See all October 2016 half marathons across the USA listed by state, or click Race Calendars above to see each state’s yearly calendar. For each race, you’ll find course maps, elevation profiles, reviews and info on how to register.
See also: October 2016 Races, Listed by Date
Alabama
- Sat, Oct 8: Little River Canyon Half Marathon in Fort Payne, AL
- Sat, Oct 8: Ruffner Mountain Crusher Ridge 42K, 21K & 5K in Birmingham, AL
- Sat, Oct 15: Appalachian Series Marathon, Half Marathon & 5K (Day 7) in Guntersville, AL
- Sun, Oct 23: Half Full Races – Birmingham in Birmingham, AL
- Sat, Oct 29: UCP Life Without Limits Half Marathon & 5K in Florence, AL
Alaska
- Sat, Oct 8: Run the Rock Marathon, Half Marathon, 10K & 5K in Kodiak, AK
- Sat, Oct 8: Zombie Half Marathon in Anchorage, AK
Arizona
- Sat, Oct 8: YMCA Half Marathon, Stroller Dash, and Family 5K & 10K in Phoenix, AZ
- Sat, Oct 15: Lake Powell Half Marathon in Page, AZ
- Sun, Oct 16: Craft Classic Half Marathon & 5K – Phoenix in Phoenix, AZ
- Sun, Oct 23: RWC Half Marathon, 5K & Happy Feet Kids Run in Phoenix, AZ
- Sat, Oct 29: The Haunted Half in Phoenix, AZ
- Sun, Oct 30: TMC Get Moving Tucson Half Marathon, 5K & 1-Mile in Tucson, AZ
- Sun, Oct 30: The Wicked Marathon, Half Marathon, 4 Mile and Spooky Sprint in Peoria, AZ
Arkansas
- Sat, Oct 8: Arkansas Marathon, Half Marathon, 10K & 5K in Booneville, AR
- Sun, Oct 9: Hero Half Marathon in Fayetteville, AR
- Sun, Oct 9: Race 13.1 Little Rock Half Marathon, 10K & 5K in Little Rock, AR
- Sat, Oct 15: Cossatot River Trail Run Half Marathon in Wickes, AR
- Sat, Oct 29: Fayetteville Half Marathon, 5K & Fun Run/Walk in Fayetteville, AR
- Sat, Oct 29: Soaring Wings of Conway Marathon & Half Marathon in Conway, AR
California
- Sat, Oct 1: Big Bear North Shore Half Marathon, 10K & 5K in Fawnskin, CA
- Sat, Oct 1: The Exodus Chino Hills Half Marathon & 10K in Chino Hills, CA
- Sat, Oct 1: Oktoberfest Half Marathon, 15K, 10K & 5K in Long Beach, CA
- Sat, Oct 1: Pacifica Summit Run Half Marathon, 50K, 30K & 10K in Pacifica, CA
- Sat, Oct 1: Rocky Ridge Half Marathon, 10K & 5K in San Ramon, CA
- Sat, Oct 1: Sonoma Ultra 50K & Half Marathon in Santa Rosa, CA
- Sun, Oct 2: Heart of Cool Trail Run Half Marathon, 10K & 5K in Cool, CA
- Sun, Oct 2: Kokanee Trail Runs Half Marathon, 5K & 10K in South Lake Tahoe, CA
- Sun, Oct 2: Lions Turtle Bay Run Three Bridges Half Marathon in Redding, CA
- Sun, Oct 2: Napa Half Marathon in Napa, CA
- Sun, Oct 2: Rock ‘n’ Roll San Jose Half Marathon & 10K in San Jose, CA
- Sun, Oct 2: Tiburon Half Marathon in Tiburon, CA
- Sun, Oct 2: Urban Cow Half Marathon, Relay & 5K in Sacramento, CA
- Sat, Oct 8: Bizz Johnson Express Half Marathon in Susanville, CA
- Sat, Oct 8: Carnelian Bay Half Marathon in Carnelian Bay, CA
- Sat, Oct 8: Ocean Breeze Marathon, Half Marathon & 10K in Huntington Beach, CA
- Sat, Oct 8: Yosemite Half Marathon in Bass Lake, CA
- Sun, Oct 9: Bizz Johnson Trail Half Marathon in Susanville, CA
- Sun, Oct 9: City to the Sea Half Marathon & Seaside 5K in San Luis Obispo, CA
- Sun, Oct 9: Emerald Bay Half Marathon in South Lake Tahoe, CA
- Sun, Oct 9: The Fantastic Half Marathon, 15K, 10K & 5K in Santa Monica, CA
- Sun, Oct 9: Healdsburg Half Marathon in Healdsburg, CA
- Sun, Oct 9: Honey Badger Half Marathon, 10K & 5K in San Rafael, CA
- Sun, Oct 9: Hooker Oak Trail Half & Quarter Marathon in Chico, CA
- Sun, Oct 9: Long Beach Marathon & Half Marathon in Long Beach, CA
- Sun, Oct 9: Spooktacular Half Marathon, 10K & 5K in San Diego, CA
- Sat, Oct 15: Los Vaqueros Tarantula Run Half Marathon, 10K & 5K in Brentwood, CA
- Sat, Oct 15: Sierra Trail Half Marathon & 5K in Granite Bay, CA
- Sun, Oct 16: Foster Park Half Marathon, 10K & 5K in Ventura, CA
- Sun, Oct 16: Humboldt Redwoods Marathon, Half Marathon & 5K in Weott, CA
- Sun, Oct 16: Judgment Day Half Marathon in Bakersfield, CA
- Sun, Oct 16: Merco Credit Union Half Marathon & 5K in Merced, CA
- Sun, Oct 16: Spacerock Trail Race Half Marathon, 10K & 5K in Agua Dulce, CA
- Sun, Oct 16: Spooktacular Los Angeles Half Marathon, 10K & 5K in San Dimas, CA
- Sat, Oct 22: Brazen Goonies Half Marathon, 10K & 5K in Vacaville, CA
- Sat, Oct 22: Eldrith Gosney’s Pure Ultra 50K, 36K, Half Marathon & 11K in Muir Beach, CA
- Sat, Oct 22: Lexus LaceUp Running Series Ventura Half Marathon, 10K & 5K in Ventura, CA
- Sat, Oct 22: Marshall Gold Discovery Run in Coloma, CA
- Sat, Oct 22: Napa Wine Country Marathon, Half Marathon & 10K in Calistoga, CA
- Sat, Oct 22: Santa Cruz Island Eco Extreme Half Marathon in Ventura, CA
- Sun, Oct 23: Cloverdale Harvest Marathon, Half Marathon & 10K in Cloverdale, CA
- Sun, Oct 23: Folsom Blues Breakout 13.1 in Folsom, CA
- Sun, Oct 23: Morgan Hill Half Marathon & 5K in Morgan Hill, CA
- Sat, Oct 29: Healdsburg Wine Country Half Marathon in Healdsburg, CA
- Sat, Oct 29: Oakland Hills Trail Run in Oakland, CA
- Sat, Oct 29: OktobeRun Half Marathon & 5K in Redwood City, CA
- Sat, Oct 29: Raptor Ridge Trail Half Marathon & 5K in Escondido, CA
- Sat, Oct 29: Spooky Half Marathon, 15K, 10K & 5K in Long Beach, CA
- Sat, Oct 29: Stinson Beach Marathon, Half Marathon & 7-Mile in Stinson Beach, CA
- Sat, Oct 29: ZombieRunner Halloween Marathon, Half Marathon & 5 Mile in Campbell, CA
- Sun, Oct 30: Monster Dash Half Marathon, 15K, 10K & 5K in Santa Monica, CA
- Sun, Oct 30: Paso Robles Harvest Half Marathon & 5K in Paso Robles, CA
- Sun, Oct 30: Rock ‘n’ Roll Los Angeles Half Marathon in Los Angeles, CA
- Sun, Oct 30: Temecula Half Marathon & 5K in Murrieta, CA
Colorado
- Sat, Oct 1: The Beulah Challenge Half Marathon, 10K & 5K in Beulah, CO
- Sat, Oct 1: Glenwood Canyon Shuffle Race for Literacy in Glenwood Springs, CO
- Sat, Oct 1: Mountain Chile Cha Cha Half Marathon, 10K & 5K in Pagosa Springs, CO
- Sat, Oct 8: Durango Double Trail Half Marathon in Durango, CO
- Sat, Oct 8: Hoof It 4 Harlie Half Marathon & 5K in Rye, CO
- Sun, Oct 9: Boulder Rez Marathon, Half Marathon, 10K & 5K in Boulder, CO
- Sun, Oct 9: Durango Double Road Half Marathon in Durango, CO
- Sun, Oct 9: Louisville Trail Half Marathon in Louisville, CO
- Sun, Oct 9: Ridgeline Trail Race 50K, Half Marathon & 12K in Castle Rock, CO
- Sun, Oct 9: Xterra Marathon of Trails Marathon, Half Marathon & 5K in Colorado Springs, CO
- Sun, Oct 16: Rock ‘n’ Roll Denver Marathon, Half Marathon, 10K & 5K in Denver, CO
- Sun, Oct 30: All-Out Kooky Spooky 5K, 10K & Half Marathon in Golden, CO
- Sun, Oct 30: Westy Half Marathon & 5K in Westminster, CO
Connecticut
- Sun, Oct 2: Ridgefield Pamby Half Marathon in Ridgefield, CT
- Sat, Oct 8: Hartford Marathon, Half Marathon, Relay & 5K in Hartford, CT
- Sat, Oct 15: SoNo Half Marathon & 5K in Norwalk, CT
- Sun, Oct 30: The Reservoir Run in Weston, CT
Delaware
- Sat, Oct 22: Monster Mash Marathon & Half Marathon in Dover, DE
Florida
- Sat, Oct 1: Volition America Half Marathon & 5K — Clermont in Clermont, FL
- Sun, Oct 2: Florida West Coast Half Marathon & 5K in Sarasota, FL
- Sun, Oct 2: Key Biscayne Half Marathon in Biscayne, FL
- Sat, Oct 8: Beachside Half Marathon & 5K in Vero Beach, FL
- Sat, Oct 8: Jacksonville Marine Corps Half Marathon & 5K in Jacksonville, FL
- Sat, Oct 8: Southernmost Marathon & Half Marathon in Key West, FL
- Sun, Oct 9: Blue Mountain Beach Half Marathon & 10K in Santa Rosa Beach, FL
- Sat, Oct 15: Bradenton Area Half Marathon in Bradenton, FL
- Sat, Oct 15: FL.ROC Trail Half Marathon & 5-Miler in Geneva, FL
- Sun, Oct 16: Key West Halloween Half Marathon & 5K in Key West, FL
- Sat, Oct 22: Zooma Florida Half Marathon, 12K & 5K in Amelia Island, FL
- Sun, Oct 23: 30A Half Marathon & 5K in Santa Rosa Beach, FL
- Sun, Oct 23: Cocoa Beach Half Marathon in Cocoa Beach, FL
- Sun, Oct 23: Down 2 Earth Oleta Half Marathon, 10K & 5K in North Miami Beach, FL
- Sun, Oct 23: FrankenFooter Half Marathon, 5K & 1 Mile in New Port Richey, FL
- Sun, Oct 23: Running for the Bay Marathon, Half Marathon, 10K & 5K in Apalachicola, FL
- Sat, Oct 29: Miami Beach Halloween Half Marathon & Freaky 4-Miler in Miami Beach, FL
- Sun, Oct 30: Florida Halloween Halfathon in St. Petersburg, FL
- Sun, Oct 30: Ladies First Half Marathon & 5K in Ocala, FL
- Sun, Oct 30: Lighthouse Loop Half Marathon & 5K in Port Orange, FL
- Sun, Oct 30: Run to Margaritaville Half Marathon & 5K in Pensacola Beach, FL
- Sun, Oct 30: Treasure Coast Halloween 13.1 in Stuart, FL
Georgia
- Sun, Oct 2: Buford Highway Half Marathon in Atlanta, GA
- Sun, Oct 2: Run the Lions Club Park Half Marathon, 10K & 5K in Lilburn, GA
- Sat, Oct 8: Under the Oaks Half Marathon, 10K & 5K in Jekyll Island, GA
- Sun, Oct 9: AthHalf Half Marathon in Athens, GA
- Fri, Oct 14: Appalachian Series Marathon, Half Marathon & 5K (Day 6) in Dalton, GA
- Sun, Oct 16: Octoberfest Half Marathon, 10K & 5K in Snellville, GA
- Sat, Oct 22: Dalton Red Carpet Half Marathon in Dalton, GA
- Sat, Oct 29: Boston Mini Marathon & 5K in Boston, GA
- Sat, Oct 29: Silver Comet Marathon & Half Marathon in Mableton, GA
- Sun, Oct 30: Atlanta Halloween Half Marathon & 5K in Atlanta, GA
Hawaii
- Sat, Oct 15: Gunstock Trails Half Marathon & 5K in Laie, HI
Idaho
- Sat, Oct 1: Run for the Hills Half Marathon & 5K in Fruitland, ID
- Sat, Oct 8: Soda Screamer Thirteener Half Marathon in Soda Springs, ID
- Sun, Oct 9: City of Trees Marathon & Half Marathon in Boise, ID
- Sat, Oct 15: Hayden Lake Marathon, Half Marathon & Quarter Marathon in Hayden Lake, ID
- Sat, Oct 15: Just Cuz Half Marathon in Pocatello, ID
- Sun, Oct 23: Beer-N-Brats Run Half Marathon, 10K & 5K in Eagle, ID
- Sat, Oct 29: Ears2U Half Marathon in Eagle, ID
- Sun, Oct 30: Onward Shay Marathon & Half Marathon in Boise, IL
Illinois
- Sat, Oct 1: Hero Run Half Marathon, 5K & Fun Run in Mascoutah, IL
- Sat, Oct 1: Moraine Hills Run for the Hills Half Marathon & 10K in McHenry, IL
- Sat, Oct 1: Stone Bridge Half Marathon & 5K in Roscoe, IL
- Sat, Oct 8: Prairie State Half Marathon & 10K in Long Grove, IL
- Sat, Oct 15: Des Plaines River Trail Marathon, Half Marathon & 50M in Lincolnshire, IL
- Sat, Oct 15: Great River Road Race Half Marathon, 10K & 5K in Nauvoo, IL
- Sat, Oct 15: Ondessonk Trail Races Half Marathon in Ozark, IL
- Sun, Oct 16: Peoria Marathon & River City Half Marathon in Peoria, IL
- Sun, Oct 16: Springfield Marathon, Half Marathon, 10K & 5K in Springfield, IL
- Sun, Oct 23: Chicago Monster Dash Half Marathon, 10K & 5K in Chicago, IL
- Sun, Oct 23: Healthy Driven Naperville Marathon & Half Marathon in Naperville, IL
- Sun, Oct 12: Save the Beans Half Marathon, 12K, 5K & 1.2K in Libertyville, IL
Indiana
- Sat, Oct 1: Adams Mill Covered Bridge Half Marathon & 2-Mile Run in Flora, IN
- Sat, Oct 1: Bedford Half Marathon & 5K in Bedford, IN
- Sat, Oct 1: Evansville Half Marathon in Evansville, IN
- Sat, Oct 1: Fort4Fitness Marathon, Half Marathon, 10K & 4-Mile in Fort Wayne, IN
- Sat, Oct 1: Knobstone Trail Mini Marathon, 10K & 5K in Martinsville, IN
- Sun, Oct 2: Hero Half Marathon & 10K in Chesterton, IN
- Sat, Oct 8: Hartford Half Marathon & Furry 5K in Hartford City, IN
- Sat, Oct 8: Indianapolis Half Marathon in Indianapolis, IN
- Sun, Oct 9: Indian Celina Challenge Marathon, Half Marathon & 8-Miler in St. Croix, IN
- Sat, Oct 22: NSA Crane Commodore Run in Odon, IN
- Sat, Oct 22: Purdue Boilermaker Half Marathon & 5K in West Lafayette, IN
- Sun, Oct 23: Valparaiso Half Marathon in Valparaiso, IN
- Sat, Oct 29: Haunted Hilly Half Marathon, Frightening 5K & Monster Mile in Bristol, IN
Iowa
- Sat, Oct 1: 12:1 Run Half Marathon in Danville, IA
- Sun, Oct 16: IMT Des Moines Marathon, Half Marathon, Relay & 5K in Des Moines, IA
- Sun, Oct 16: Run for the Schools Half Marathon, 10K & 5K in Iowa City, IA
- Sat, Oct 22: Three Rivers Trail Run Half Marathon, 10K & 5K in Humboldt, IA
Kansas
- Sat, Oct 1: Lake Perry Rocks! Half Marathon, 50K & 5K in Meriden, KS
- Sun, Oct 9: Prairie Fire Fall Marathon, Half Marathon & 5K in Wichita, KS
- Sat, Oct 15: YP5K & Half Marathon in Great Bend, KS
- Sat, Oct 22: CAC STB/FMWR Half Marathon in Fort Leavenworth, KS
- Sat, Oct 29: Run for Missions Half Marathon, 10K & 5K in Haviland, KS
Kentucky
- Sat, Oct 1: E’Town Fall Classic Half Marathon in Elizabethtown, KY
- Sun, Oct 16: Iron Horse Half Marathon in Midway, KY
- Sat, Oct 22: RunLBL Marathon & Half Marathon in Grand Rivers, KY
- Sat, Oct 22: Urban Bourbon Half Marathon in Louisville, KY
Louisiana
- Sun, Oct 16: Gulf Coast Half Marathon & 10-Miler in Mandeville, LA
- Sat, Oct 29: Jazz Half Marathon & 5K in New Orleans, LA
Maine
- Sun, Oct 2: Hidden Valley Nature Center Race Through the Woods Half Marathon in Jefferson, ME
- Sun, Oct 2: Maine Marathon, Half Marathon & Relay in Portland, ME
- Sun, Oct 9: KTC Trust Trail Fest Finals Half Marathon in Kennebunkport, ME
- Sun, Oct 16: Mount Desert Island Marathon, Half Marathon & Relay in Bar Harbor, ME
Maryland
- Sun, Oct 2: Blue Steel Stampede Half Marathon & 10K in Parkville, MD
- Sun, Oct 2: Woodrow Wilson Bridge Half Marathon & 6K in National Harbor, MD
- Sat, Oct 15: Baltimore Running Festival Marathon, Half Marathon & 5K in Baltimore, MD
- Sun, Oct 30: Chester River Challenge Half Marathon & 5K in Chestertown, MD
Massachusetts
- Sun, Oct 2: Fall River Half Marathon & 5K in Fall River, MA
- Sun, Oct 2: Harwich Cranberry Harvest Half Marathon & 10K in Harwich, MA
- Sun, Oct 9: B.A.A. Half Marathon in Boston, MA
- Sun, Oct 9: Nantucket Half Marathon in Nantucket, MA
- Sat, Oct 15: South Shore 3 Beach Minimum Half Marathon in Hull, MA
- Sun, Oct 16: Baystate Marathon & Half Marathon in Lowell, MA
- Sun, Oct 16: Narragansett Fall Half Marathon in Swansea, MA
- Sun, Oct 23: Green Stride Newburyport Half Marathon & Relay in Newburyport, MA
- Sun, Oct 23: Happy Valley Half Marathon & 5K in Florence, MA
- Sat, Oct 29: Ashland Half Marathon & 5K in Ashland, MA
- Sat, Oct 29: Cape Cod Marathon, Half Marathon & Relay in Falmouth, MA
- Sun, Oct 30: Black Goose Marathon, Half Marathon & 5K in Seekonk, MA
Michigan
- Sat, Oct 1: Brückeläufe Bridge Race Half Marathon & 5K in Frankenmuth, MI
- Sat, Oct 1: Heroes on Hines Half Marathon & 5K in Plymouth, MI
- Sat, Oct 1: Little Traverse Half Marathon & 10K in Harbor Springs, MI
- Sat, Oct 1: Sleeping Bear Marathon, Half Marathon & 5K in Empire, MI
- Sat, Oct 1: Thru the Leaves Trail Run Half Marathon & 10K in Leonard, MI
- Sun, Oct 2: Falling Waters Trail Half Marathon, 10K & 5K in Concord, MI
- Sun, Oct 2: Mt. Bohemia Trail Running Festival in Mohawk, MI
- Sat, Oct 8: Houghton Half ‘n’ Dash in Houghton, MI
- Sat, Oct 8: Lake Shore Lap Half Marathon, 10K & 5K in Au Gres, MI
- Sat, Oct 8: Lane Walker Foundation Race Half Marathon, 10K & 5K in Alma, MI
- Sat, Oct 8: Lions of Michigan Foundation Half Marathon, 8K & 5K in Tipton, MI
- Sat, Oct 8: Run Michigan Cheap Half Marathon – Evart in Evart, MI
- Sat, Oct 8: Sandhill Crane All Trail Half Marathon, 5K & 10K in Vandalia, MI
- Sat, Oct 8: Tri to Finish Guardian Gals Making Change Half Marathon in Gaylord, MI
- Sat, Oct 8: Whitefish Point Run Half Marathon, 10K & 5K in Paradise, MI
- Sun, Oct 9: Devil’s Dive Half Marathon in Traverse City, MI
- Sun, Oct 9: Portland St. Patrick Fall Festival Half Marathon & 5K in Portland, MI
- Sat, Oct 15: Deerfield Park Trail Run Half Marathon in Mt. Pleasant, MI
- Sat, Oct 15: Run Michigan Cheap Half Marathon – Petoskey in Petoskey, MI
- Sun, Oct 16: Detroit Free Press Marathon, Half Marathon, 5K & Relay in Detroit, MI
- Sat, Oct 22: Great Turtle Trail Run Half Marathon & 5.7-Mile in Mackinac Island, MI
- Sat, Oct 22: Hallowed Half Marathon & Frightening 5K in Leslie, MI
- Sat, Oct 22: Run Michigan Cheap Half Marathon – Gaylord in Gaylord, MI
- Sun, Oct 23: Grand Rapids Marathon, Half Marathon & Relay in Grand Rapids, MI
- Sun, Oct 30: Screaming Banshee Half Marathon, 10K & 5K in Potterville, MI
Minnesota
- Sat, Oct 1: Scenic Byway Half Marathon & 5K in Belle Plaine, MN
- Sat, Oct 8: Bemidji Blue Ox Marathon, 26K & Half Marathon in Bemidji, MN
- Sat, Oct 8: Big Woods Run Half Marathon, 10K & 5K in Faribault, MN
- Fri, Oct 14: Night Light Half Marathon, 10K & 5K in St. Paul, MN
- Sat, Oct 15: Gear Western Country Half Marathon & 5K in Long Lake, MN
- Sat, Oct 15: Wild Duluth Races Half Marathon, 100K & 50K in Duluth, MN
- Sun, Oct 16: Mankato Marathon, Half Marathon, Relay & 10K in Mankato, MN
- Sat, Oct 29: Monster Dash St. Paul Half Marathon, 10-Mile & 5K in St. Paul, MN
Missouri
- Sat, Oct 1: Frog Hill Half Marathon in Waynesville, MO
- Sat, Oct 1: Roots N Blues N BBQ Festival Half Marathon & 10K in Columbia, MO
- Sat, Oct 1: Run the Burg Half Marathon, 10K & 5K in Warrensburg, MO
- Sun, Oct 2: Mo Cowbell Marathon, Half Marathon, Relay & 5K in St. Charles, MO
- Sun, Oct 9: F*L*A*T*S Trail Half Marathon in Kirksville, MO
- Sat, Oct 15: Bear Creek Run Half Marathon & Relay in Columbia, MO
- Sat, Oct 15: Waddell & Reed Kansas City Marathon, Half Marathon, Relay & 5K in Kansas City, MO
- Sun, Oct 16: Rock ‘n’ Roll St. Louis Marathon & Half Marathon in St. Louis, MO
- Sun, Oct 23: The Great GO! St. Louis Halloween Race Half Marathon, 10K & 5K in St. Louis, MO
Montana
- Sat, Oct 8: Hoofin’ It For Hunger Half Marathon in Miles City, MT
Nebraska
- Sun, Oct 2: Heartland Marathon, Half Marathon, Relay & 10K in Omaha, NE
- Sat, Oct 8: Autumn River Run Half Marathon & 5K in North Platte, NE
- Sat, Oct 8: Bohemian Alps Endurance Run Half Marathon in Brainard, NE
- Sat, Oct 8: Cow Pie Trail Run Half Marathon in Loup City, NE
- Sun, Oct 16: Nebraska Half Marathon & 5K in Omaha, NE
- Sat, Oct 22: Oregon Trail Run of Nebraska in Hebron, NE
Nevada
- Sat, Oct 1: Lake Tahoe Flume Fall Classic Half Marathon in Spooner Lake, NV
- Fri, Oct 7: Lakeside Marathon & Nevada Half Marathon in Incline Village, NV
- Sat, Oct 29: The Hallowrock Half Marathon, 10K & 5K in Las Vegas, NV
- Sat, Oct 29: Las Vegas Backcountry 50K, Marathon, Half Marathon, 10K & 5K in Las Vegas, NV
- Sun, Oct 30: D2E Half Marathon & 5K in Las Vegas, NV
New Hampshire
- Sat, Oct 1: New Hampshire Marathon, Half Marathon, 10K & Health Walk in Bristol, NH
- Sun, Oct 2: Smuttynose Rockfest Half Marathon in Hampton, NH
- Sat, Oct 15: Joe English Twilight Challenge Marathon, Half Marathon & Ultra in Amherst, NH
- Sun, Oct 16: CHaD Hero Half Marathon, 10K & 5K in Hanover, NH
- Sun, Oct 23: LOCO Marathon & Half Marathon in Newmarket, NH
- Sun, Oct 23: New England Half Marathon in Concord, NH
- Sun, Oct 30: White Mountain Milers Half Marathon & 5K in North Conway, NH
New Jersey
- Sun, Oct 2: Jersey Shore Half Marathon in Fort Hancock, NJ
- Sun, Oct 9: Shades of Death Half Marathon & Devil’s Run in Allamuchy, NJ
- Sun, Oct 16: Halloween Half Marathon & Relay in Morristown, NJ
- Sun, Oct 16: Seaside Half Marathon & 5K in Seaside Heights, NJ
- Sat, Oct 22: Beat 539 Marathon, Half Marathon & 5K in Lakehurst, NJ
- Sun, Oct 23: Atlantic City Marathon, Half Marathon, 10K & 5K in Atlantic City, NJ
- Sat, Oct 29: Trenton Half Marathon, 10K, 5K & Kids Run in Trenton, NJ
New Mexico
- Sun, Oct 16: Duke City Marathon, Half Marathon, Relay 10K & 5K in Albuquerque, NM
- Sat, Oct 29: Day of the Dead Series Marathon & Half Marathon (Day 1) in Las Cruces, NM
- Sun, Oct 30: Day of the Dead Series Marathon & Half Marathon (Day 2) in Las Cruces, NM
New York
- Sat, Oct 1: Bay Ridge Half Marathon in Brooklyn, NY
- Sat, Oct 1: Fall Foliage Half Marathon & 5K in Rhinebeck, NY
- Sat, Oct 1: Hamptons Marathon & Half Marathon in Southampton, NY
- Sat, Oct 1: Northwell Health Great South Bay Half Marathon, 10K & 5K in Bay Shore, NY
- Sat, Oct 1: Vintage Runs Half Marathon, 5K & Wine Festival in Bethel, NY
- Sun, Oct 2: Divas Half Marathon & 5K in Long Island in East Meadow, NY
- Sun, Oct 2: Hambletonian Marathon, Half Marathon & Relay in Goshen, NY
- Sun, Oct 2: Healing Half Marathon & 10K in White Plains, NY
- Sun, Oct 2: Wineglass Marathon & Half Marathon in Corning, NY
- Sat, Oct 8: Rock ‘n’ Roll Brooklyn Half Marathon in Brooklyn, NY
- Sat, Oct 8: Rosendale Run Half Marathon & 4.4M in Rosendale, NY
- Sun, Oct 9: Empire State Marathon & Half Marathon in Syracuse, NY
- Sun, Oct 9: Lucy Town Half Marathon & 5K in Jamestown, NY
- Sun, Oct 9: Mohawk Hudson River Marathon & Half Marathon in Cohoes, NY
- Sun, Oct 9: NYRR Staten Island Half Marathon in Staten Island, NY
- Sat, Oct 15: Octoberfest Half Marathon, 10K & 5K in Peru, NY
- Sun, Oct 16: Brooklyn Greenway Half Marathon & 5K in Brooklyn, NY
- Sun, Oct 16: Brooklynite Half Marathon in Bay Ridge in Brooklyn, NY
- Sun, Oct 16: E-Race Cancer Half Marathon & 5K in Baldwinsville, NY
- Sat, Oct 22: Verrazano Festival of Races Half Marathon in Brooklyn, NY
- Sun, Oct 23: Half Full Races – Rome in Rome, NY
- Sun, Oct 23: Yonkers Marathon, Half Marathon & 5K in Yonkers, NY
- Sat, Oct 29: EVL Halloween Half Marathon & 5K in Ellicottville, NY
- Sun, Oct 30: Freedom Fest Marathon, Half Marathon & 5K in Patchogue, NY
- Sun, Oct 30: Hairy Gorilla Half Marathon & Squirrelly 6-Miler in Voorheesville, NY
North Carolina
- Sat, Oct 1: Cherokee Harvest Half Marathon & 5K in Cherokee, NC
- Sat, Oct 1: MCAS Cherry Point Half Marathon in Cherry Point, NC
- Sun, Oct 2: Historic Hillsborough Half Marathon & 5K in Hillsborough, NC
- Sun, Oct 2: Run Ocean Isle Beach Half Marathon & 5K in Ocean Isle Beach, NC
- Sat, Oct 8: Bethel Half Marathon & 5K in Canton, NC
- Sat, Oct 8: Ironclad Half Marathon in Kinston, NC
- Sat, Oct 8: Race 13.1 Raleigh Fall Half Marathon, 10K & 5K in Raleigh, NC
- Sat, Oct 8: Two Town Half Marathon & 5K in Surf City, NC
- Sat, Oct 8: Volition America Charlotte Half Marathon & 5K in Charlotte, NC
- Wed, Oct 12: Appalachian Series Marathon, Half Marathon & 5K (Day 4) in Fletcher, NC
- Sat, Oct 15: Cannonball Run Half Marathon & 5K in Greensboro, NC
- Sat, Oct 15: Neuse River Bridge Run Half Marathon, 10K & 5K in New Bern, NC
- Sat, Oct 15: Rocktoberfest Half Marathon & 5-Miler in Charlotte, NC
- Sun, Oct 16: Bull City Race Fest in Durham, NC
- Sun, Oct 16: Carolina Beach Marathon, Half Marathon & 5K in Carolina Beach, NC
- Sat, Oct 22: French Broad River Half Marathon & 5K in Marshall, NC
- Sat, Oct 22: Race 13.1 Fayetteville Half Marathon, 10K & 5K in Fayetteville, NC
- Sun, Oct 23: Cary Fire House Tour Marathon, Half Marathon, & 10K in Cary, NC
- Sat, Oct 29: Triple Lakes Trail Race Marathon, Half Marathon & 40-Mile in Greensboro, NC
- Sun, Oct 30: North Carolina Halloween Half Marathon & 5K in Fayetteville, NC
North Dakota
- Sat, Oct 1: RunND Fall Trail Half Marathon in Mandan, ND
- Sat, Oct 22: Fargo Mini Marathon, 10K & 5K in Fargo, ND
Ohio
- Sat, Oct 1: The Barkcamp Race Marathon, Half Marathon & 10K in Belmont, OH
- Sat, Oct 1: Buckeye Trail Run Marathon, Half Marathon, 10K & 5K in Shawnee, OH
- Sun, Oct 2: Bloody Border Dash Half Marathon & 5K in Sylvania, OH
- Sun, Oct 2: Broke Man’s Half Marathon in Columbus, OH
- Sun, Oct 2: Northern Ohio Marathon & Half Marathon in Mentor, OH
- Sat, Oct 8: Queen Bee Half Marathon in Cincinnati, OH
- Sun, Oct 9: Dayton River Corridor Classic Half Marathon & 5K in Dayton, OH
- Sun, Oct 9: Towpath Marathon, Half Marathon & 10K in Sagamore Hills, OH
- Sat, Oct 15: Loveland Half Marathon in Loveland, OH
- Sun, Oct 16: Columbus Marathon & Half Marathon in Columbus, OH
- Sat, Oct 22: JenAbby Memorial Run Half Marathon, 10K & 5K in Wauseon, OH
- Sun, Oct 23: Run & Ride Kings Island Half Marathon & 10K in Mason, OH
- Sat, Oct 29: Meals ‘Til Monday Half Marathon & 5K in Elida, OH
- Sun, Oct 30: Buckeye Half Marathon & 2-Person Relay in Peninsula, OH
Oklahoma
- Sun, Oct 2: Spirit of Survival Half Marathon in Lawton, OK
Oregon
- Sun, Oct 9: Portland Marathon & Half Marathon in Portland, OR
- Sat, Oct 15: Bay to Brews Half Marathon & 10K in Newport, OR
- Sat, Oct 15: Columbia River Power Half Marathon, 8K & Relay in Umatilla, OR
- Sat, Oct 15: Runaway Pumpkin Half Marathon in Lebanon, OR
- Sun, Oct 16: Super Dave’s Down & Dirty Half in Bend, OR
- Sun, Oct 23: Columbia Gorge Marathon & Half Marathon in Hood River, OR
- Sun, Oct 23: Run Like Hell Half Marathon, 10K & 5K in Portland, OR
Pennsylvania
- Sat, Oct 1: YMCA October Half Marathon, 10K & 5K in Hollidaysburg, PA
- Sun, Oct 2: Hanover YMCA Half Marathon in Hanover, PA
- Sun, Oct 2: OctoHalf Half Marathon in Hatfield, PA
- Sun, Oct 2: Run & Ride Dorney Park Half Marathon, 10K & 5K in Allentown, PA
- Sat, Oct 8: Warren YMCA Superkwik Challenge Half Marathon in Warren, PA
- Sun, Oct 9: Dream Live Prosper Half Marathon & 5K in Easton, PA
- Sat, Oct 15: Buffalo Creek Half Marathon in Cabot, PA
- Sat, Oct 15: Victory KSQ Mushroom Cap 13.1 in Kennett Square, PA
- Sun, Oct 16: Half Full Races – Philadelphia in Philadelphia, PA
- Sun, Oct 16: Hershey Half Marathon & Relay in Hershey, PA
- Sun, Oct 16: Reading Hospital Road Run Half Marathon in Reading, PA
- Sun, Oct 16: Runner’s World Half Marathon in Bethlehem, PA
- Sat, Oct 22: Mountain of Hope Trail Challenge Half Marathon & 5K in Mill Hall, PA
- Sun, Oct 23: Gettysburg Blue-Gray Half Marathon & 5K in Gettysburg, PA
- Sun, Oct 23: Oktoberfest 13.1 Half Marathon in Philadelphia, PA
- Sat, Oct 29: Running Over Addiction Half Marathon & 5K in South Williamsport, PA
Rhode Island
- Sun, Oct 9: Newport Marathon & Half Marathon in Newport, RI
- Sun, Oct 23: Gansett Half Marathon in Narragansett, RI
- Sun, Oct 30: Ocean State Rhode Race Marathon, Half Marathon, & 5K in Narragansett, RI
South Carolina
- Sat, Oct 8: Georgetown Bridge2Bridge Half Marathon, 12K & 5K in Georgetown, SC
- Sat, Oct 8: Lowcountry Trail Half Marathon & 5K in Johns Island, SC
- Thu, Oct 13: Appalachian Series Marathon, Half Marathon & 5K (Day 5) in Seneca, SC
- Sat, Oct 22: Famously Hot Pink Half Marathon, 10K & 5K in Columbia, SC
- Sat, Oct 22: Paris Mountain 50K, Half Marathon, 10K & Relay in Greenville, SC
- Sun, Oct 23: Myrtle Beach Mini Marathon in Myrtle Beach, SC
- Sat, Oct 29: Race 13.1 Charleston Half Marathon, 10K & 5K in Charleston, SC
- Sat, Oct 29: Spinx Run Fest Marathon, Half Marathon, 10K & 5K in Greenville, SC
South Dakota
- Sun, Oct 9: Run Crazy Horse Marathon, Half Marathon & Relay in Crazy Horse, SD
Tennessee
- Sat, Oct 1: Southern Tennessee Power Classic Marathon & Half in Winchester, TN
- Sun, Oct 2: Greenway Marathon & Half Marathon in Nashville, TN
- Sat, Oct 8: Murfreesboro Half Marathon in Murfreesboro, TN
- Tue, Oct 11: Appalachian Series Marathon, Half Marathon & 5K (Day 3) in Bristol, TN
- Sat, Oct 15: Go Commando Half Marathon in Clarksville, TN
- Sat, Oct 15: Upper Cumberland Haunted Half Marathon in Cookeville, TN
- Sun, Oct 16: Seven Bridges Marathon, Four Bridges Half Marathon & 5K in Chattanooga, TN
- Sun, Oct 16: Shelby Farms Greenline Half Marathon in Memphis, TN
- Sun, Oct 23: Celebration of Life Foothills Half Marathon in Alcoa, TN
- Sat, Oct 29: Farragut Half Marathon & 5K in Knoxville, TN
- Sat, Oct 29: Harvest Half Marathon & 5K in Brentwood, TN
- Sat, Oct 29: Haunted Half Marathon & Boo to Brew Relay in Kingsport, TN
- Sat, Oct 29: Race 13.1 Nashville Half Marathon, 10K & 5K in Nashville, TN
Texas
- Sat, Oct 1: Buffalo Stampede Half Marathon in Bryan, TX
- Sat, Oct 1: Clark Gardens Half Marathon & 5K in Weatherford, TX
- Sat, Oct 1: Lights of Life Half Marathon in Sulphur Springs, TX
- Sat, Oct 8: Flat Rock Ranch Marathon & Half Marathon in Comfort, TX
- Sat, Oct 8: Showdown Half Marathon & 5K in Fairview, TX
- Sat, Oct 8: Texas Wines Series at Llano Estacado Half Marathon, 10K & 5K in Lubbock, TX
- Sun, Oct 9: Tyler Rose Marathon & Half Marathon in Tyler, TX
- Sat, Oct 15: Battle of Hillotes Half Marathon & 10K in Helotes, TX
- Sat, Oct 15: Bronte VFD Fund Run Half Marathon, 10K, 5K & 1 Mile in Bronte, TX
- Sat, Oct 15: GUSTO Challenge Half Marathon, 12K & 5K in San Antonio, TX
- Sat, Oct 15: Smokin’ Sneakers Run Half Marathon & 5K in Salado, TX
- Sun, Oct 16: Honored Hero Run Half Marathon, 20-Mile, 10K & 5K in Fort Worth, TX
- Sun, Oct 16: Nutrabolt Oktoberfest Half Marathon & 10K in College Station, TX
- Sun, Oct 16: That Dam Half & 5K in Grand Prairie, TX
- Sun, Oct 16: West Texas Half Marathon & 5K in San Angelo, TX
- Sat, Oct 22: Alamo Beer Challenge – Battle of Hillotes Half Marathon & 10K in Helotes, TX
- Sat, Oct 22: The Colony Half Marathon in The Colony, TX
- Sat, Oct 22: Huntsville Half Marathon, Quarter Marathon & 5K in Huntsville, TX
- Sat, Oct 22: Marathon 2 Marathon Full, Half Marathon, 10K & 5K in Marathon, TX
- Sat, Oct 22: Night Moves Trail Races Half Marathon in San Felipe, TX
- Sat, Oct 22: The Wurst Race Half Marathon & 5K in Muenster, TX
- Mon, Oct 24: Count Dracula Jack o’Lantern Half Marathon in San Antonio, TX
- Tue, Oct 25: Count Dracula Zombie Half Marathon in San Antonio, TX
- Wed, Oct 26: Count Dracula Beast Half Marathon in San Antonio, TX
- Thu, Oct 27: Count Dracula Witch Half Marathon in San Antonio, TX
- Fri, Oct 28: Count Dracula Mummy Half Marathon in San Antonio, TX
- Sat, Oct 29: Count Dracula Half Marathon in San Antonio, TX
- Sat, Oct 29: Hill Country Halloween Half Marathon & 5K in Cedar Park, TX
- Sat, Oct 29: Masquerade Half Marathon, 10K & 5K in San Antonio, TX
- Sat, Oct 29: Race for Success Half Marathon, 10K, 5K & 1 Mile in Lufkin, TX
- Sat, Oct 29: Stephenville Lions Spooktacular Half Marathon, 10K & 5K in Stephenville, TX
- Sun, Oct 30: Count Dracula Ghost Half Marathon in San Antonio, TX
- Sun, Oct 30: Houston Half Marathon & 10K in Houston, TX
- Mon, Oct 31: Count Dracula Pumpkin Half Marathon in San Antonio, TX
Utah
- Sat, Oct 1: Paradise Half Marathon, 10K & 5K in Paradise, UT
- Thu, Oct 6: Road Races Half Marathon & 5K in St. George, UT
- Sat, Oct 8: Cache Valley Halloween Half in Richmond, UT
- Sat, Oct 8: End Demand Half Marathon, 10K & 5K in Herriman, UT
- Sat, Oct 8: Layton Marathon, Half Marathon, 10K & 5K in Layton, UT
- Sat, Oct 8: Pink Series Park City Half Marathon, 10K & 5K in Park City, UT
- Sat, Oct 15: Frightmares Lagoon Half Marathon in Farmington, UT
- Sat, Oct 15: SoJo Marathon, Half Marathon & 5K in South Jordan, UT
- Sat, Oct 22: Goblin Valley Ultra 50K, Marathon & Half Marathon in Goblin Valley SP, UT
- Sat, Oct 22: The Haunted Half in Salt Lake City, UT
- Sun, Oct 23: The Other Half in Moab, UT
- Sat, Oct 29: Halloween Harvest Half & 5K in Syracuse, UT
- Sat, Oct 29: The Haunted Half in Orem, UT
Vermont
- Sat, Oct 1: Front Porches Half Marathon in Bellows Falls, VT
- Sun, Oct 2: Kingdom Marathon, Half Marathon & 17 Mile in Coventry, VT
- Sun, Oct 2: Leaf Peepers Half Marathon & 5K in Waterbury, VT
- Sun, Oct 9: GMAA Green Mountain Marathon & Half Marathon in South Hero, VT
- Sun, Oct 16: Catamount Half Marathon in Brattleboro, VT
- Sat, Oct 29: Kingdom Challenge Half Marathon & 5K in Lyndonville, VT
Virginia
- Sat, Oct 1: Crooked River Half Marathon in Hiltons, VA
- Sun, Oct 2: Crawlin’ Crab Half Marathon & 5K in Hampton, VA
- Sun, Oct 9: Charlottesville Fall Classic Half Marathon & 10K in Charlottesville, VA
- Sun, Oct 9: Hokie Half Marathon & 5K in Blacksburg, VA
- Sun, Oct 9: Shenandoah Leaf Peeper Half Marathon & 10K in Front Royal, VA
- Mon, Oct 10: Appalachian Series Marathon, Half Marathon & 5K (Day 2) in Bluefield, VA
- Sat, Oct 15: Chessie Trail Half Marathon & 5K in Lexington, VA
- Sat, Oct 15: Danville Half Marathon in Danville, VA
- Sat, Oct 15: LewisGale Salem Half Marathon, 8K & Kids Race in Salem, VA
- Sat, Oct 22: Deep Hollow Half Marathon & 5K in Lynchburg, VA
Washington
- Sat, Oct 1: Colbert Classic Half Marathon in Colbert, WA
- Sat, Oct 1: Leavenworth Oktoberfest Marathon & Half Marathon in Leavenworth, WA
- Sat, Oct 1: Run Like a Girl Bellingham Half Marathon in Bellingham, WA
- Sun, Oct 2: Sporty Divas Half Marathon, 15K, 10K & 5K at Chambers Bay in University Place, WA
- Sun, Oct 2: Winthrop Marathon & Half Marathon in Winthrop, WA
- Sat, Oct 8: Fall City Half Marathon in Fall City, WA
- Sat, Oct 8: State Park Series #4 – Riverside State Park Half Marathon & 5 Mile in Nine Mile Falls, WA
- Sat, Oct 8: St. Edward Harvest Half Marathon & 10K in Kenmore, WA
- Sun, Oct 9: Snohomish River Run Half Marathon & 10K in Everett, WA
- Sun, Oct 9: Spokane Marathon, Half Marathon, Relay & 10K in Spokane, WA
- Sat, Oct 15: Dog Lake Marathon & Half Marathon in Dog Lake, WA
- Sat, Oct 15: Lake Padden Trail Half Marathon in Lake Padden Park, WA
- Sun, Oct 16: Fort Steilacoom Marathon, Half Marathon, 10K, 5K & 50K in Lakewood, WA
- Sun, Oct 16: Girlfriends Run for a Cure Half & Quarter Marathon in Vancouver, WA
- Sat, Oct 22: Lewis-Clark Half Marathon & 5K Fun Run in Clarkston, WA
- Sat, Oct 29: The Salty Half in Seattle, WA
West Virginia
- Sat, Oct 1: Freedom’s Run Half Marathon in Shepherdstown, WV
- Sun, Oct 9: Appalachian Series Marathon, Half Marathon & 5K (Day 1) in Bluefield, WV
- Sun, Oct 9: Run for the Hills Half Marathon & 5K in Circleville, WV
Wisconsin
- Sat, Oct 1: Birkie Trail Run Marathon, Half Marathon, 12.5M, 6K & 1K in Hayward, WI
- Sat, Oct 1: Maple Leaf Walk Run Half Marathon, 5 Mile & 5K in La Crosse, WI
- Sat, Oct 8: Three Eagle Half Marathon & 5K in Three Lakes, WI
- Sat, Oct 15: Gandy Dancer Trail Marathon, Half Marathon, Relay & 5K in Luck, WI
- Sat, Oct 15: WhistleStop Marathon & Half Marathon in Ashland, WI
- Sat, Oct 15: Wisconsin Trail Assail – Sweetest Day Half Marathon in Nashotah, WI
- Sun, Oct 16: St. Brons Marathon & Half Marathon in Plover, WI
- Sun, Oct 30: Haunted Hustle Marathon & Half Marathon in Middleton, WI
- Sun, Oct 30: Stump Farm Trail Races in Suamico, WI
