October 2020 Half Marathons

NOTE: Many races have been cancelled, postponed, or switched to virtual-only due to the ongoing COVID-19 pandemic. We’re doing our best to update information as soon as possible, but check the race’s website for the latest details.

See all October 2020 half marathons across the USA below, or click Race Calendars above to see each state’s calendar. For each race, you’ll find course maps, elevation profiles, reviews and info on how to register.


Saturday, October 3

Sat Oct 3 Barkcamp Race Marathon Half Marathon 20K & 10K Belmont OH
Sat Oct 3 Bay Ridge Half Marathon Brooklyn NY
Sat Oct 3 Billy Goat Half Marathon Climb Corona CA
Sat Oct 3 Cary Greenways Marathon Half Marathon 10K & 5K Cary NC
Sat Oct 3 Castle Rock Trail Festival Castle Rock CO
Sat Oct 3 Disco Run Half Marathon 10K & 5K Fort Worth TX
Sat Oct 3 Dugway Trail & Ultra Run Dugway UT
Sat Oct 3 Frog Hill Half Marathon Waynesville MO
Sat Oct 3 Hanover YMCA RunFest Half Marathon & 5K Hanover PA
Sat Oct 3 Harvest Half Marathon Sioux Center IA
Sat Oct 3 Hollidaysburg YMCA October Half Marathon 10K & 5K Hollidaysburg PA
Sat Oct 3 Hollywood Beach Oceanside Half Marathon & 5K Hollywood FL
Sat Oct 3 Indy Half Marathon & 5K Indianapolis IN
Sat Oct 3 Leavenworth Oktoberfest Marathon & Half Marathon Leavenworth WA
Sat Oct 3 Lover's Leap of Faith – Strawberry Kyburz CA
Sat Oct 3 Mine Shaft Half Marathon & Tommyknocker Ultras Golden CO
Sat Oct 3 New River Marathon Half Marathon 4-Mile & 1-Mile Fleetwood NC
Sat Oct 3 North Carolina Seafood Festival Triple Bridge Run Half Marathon & 5K Beaufort NC
Sat Oct 3 Oktoberfest Half Marathon & 5K Brevard NC
Sat Oct 3 Prairie State Half Marathon & 10K Long Grove IL
Sat Oct 3 Redfish Lake Lodge Memorial Run Half Marathon 10K & 5K Stanley ID
Sat Oct 3 Run the Mill Half Marathon & 10K Middletown OH
Sat Oct 3 Salt City Half Marathon Hutchinson KS
Sat Oct 3 Sleeping Bear Marathon Half Marathon & 5K Empire MI
Sat Oct 3 Spanish Peaks Half Marathon & Fun Run La Veta CO
Sat Oct 3 Three Sisters Skyline Half Marathon & 50K Sisters OR
Sat Oct 3 Thru the Leaves Half Marathon 10K & 5K Rochester Hills MI
Sat Oct 3 Trillium Trek Half Marathon & 5K Gainesville GA
Sat Oct 3 Vallejo Water Front Weekend Half Marathon 10K & 5K Vallejo CA

Sunday, October 4

Monday, October 5 – Friday, October 9

Fri Oct 9 Lake Tahoe Marathon: Nevada Half Marathon South Lake Tahoe CA

Saturday, October 10

Sat Oct 10 Antelope Island Marathon Half Marathon 10K & 5K Syracuse UT
Sat Oct 10 Arkansas Marathon Bearcat Half Marathon 10K & 5K Booneville AR
Sat Oct 10 Badge of Honor Benefit Run Half Marathon 10K & 5K Poplar Bluff MO
Sat Oct 10 Bellin Women's Half Marathon & 5K Green Bay WI
Sat Oct 10 Bethel Half Marathon & 5K Canton NC
Sat Oct 10 Bohemian Alps Endurance Run Half Marathon Brainard NE
Sat Oct 10 Cannonbal Run Marathon Half Marathon & 5K Greensboro NC
Sat Oct 10 Deep Hollow Half Marathon & 5K Lynchburg VA
Sat Oct 10 Dimple Dell Half Marathon Sandy UT
Sat Oct 10 Dog Lake Half Marathon Dog Lake WA
Sat Oct 10 The Driftless Half Marathon & 5K Lansing IA
Sat Oct 10 Escalante Canyons Marathon Half Marathon & 5K Escalante UT
Sat Oct 10 Finger Lakes Half Marathon & 5K Seneca Falls NY
Sat Oct 10 Hazleton Town and Trail Half Marathon 10K & 5K Hazleton PA
Sat Oct 10 Headwaters of the Frio Marathon Half Marathon 12K & 5K Leakey TX
Sat Oct 10 Lake Padden Trail Half Marathon & 5K Bellingham WA
Sat Oct 10 Lake Powell Half Marathon Page AZ
Sat Oct 10 Lake Shore Lap Half Marathon 10K & 5K Au Gres MI
Sat Oct 10 Lake Tahoe Marathon: Carnelian Bay Half Marathon South Lake Tahoe CA
Sat Oct 10 LewisGale Salem Half Marathon 8K & Kids Race Salem VA
Sat Oct 10 Los Vaqueros Tarantula Run Half Marathon 10K & 5K Brentwood CA
Sat Oct 10 Lowcountry Trail Half Marathon & 5K Johns Island SC
Sat Oct 10 Mo' Bell Marathons Half Marathons 100M 75M 100K 50M 50K 10K & 5K Burns TN
Sat Oct 10 NYC Fall Half in Queens Queens NY
Sat Oct 10 Race for Cupcakes at Lake Chatuge Half Marathon 10K & 5K Hayesville NC
Sat Oct 10 Red River Trail Run Marathon Half Marathon 10K & 5K Callisburg TX
Sat Oct 10 Run Michigan Cheap Half Marathon 10K & 5K – Belmont Belmont MI
Sat Oct 10 Run the Rail Half Marathon New Boston TX
Sat Oct 10 Scenic Byway Half Marathon & 5K Belle Plaine MN
Sat Oct 10 Southernmost Marathon & Half Marathon Key West FL
Sat Oct 10 Sparta Half Marathon & 5K Sparta WI
Sat Oct 10 Three Eagle Half Marathon & 5K Eagle River WI
Sat Oct 10 The Trailway Marathon Half Marathon 10K & 5K Somerville TX
Sat Oct 10 Warren YMCA SuperKwik Challenge Half Marathon Warren PA
Sat Oct 10 Yolo Festival of Races Greenville OH
Sat Oct 10 Zachariah's Acres Run Walk & Roll Half Marathon & 5K Oconomowoc WI
Sat Oct 10 Zombie Half Marathon Anchorage AK

Sunday, October 11

Sun Oct 11 Arches Half Marathon & 10K Moab UT
Sun Oct 11 Block Island Half Marathon Block Island RI
Sun Oct 11 Boulderthon Marathon & Half Marathon Boulder CO
Sun Oct 11 Breckenridge Brewery Half Marathon Littleton CO
Sun Oct 11 Brooklynite Half Marathon & 10K Brooklyn NY
Sun Oct 11 City of Trees Marathon & Half Marathon Boise ID
Sun Oct 11 Dumb Dutchman Half Marathon & "Half a Half" Reading PA
Sun Oct 11 Fall Foliage Half Marathon & 5K Rhinebeck NY
Sun Oct 11 Girlfriends Run for a Cure Half Marathon Vancouver WA
Sun Oct 11 Lake Tahoe Marathon: Emerald Half Marathon South Lake Tahoe CA
Sun Oct 11 Main Street Half Marathon Clinton NJ
Sun Oct 11 Mo' Bell Marathon Half Marathon 10K & 5K Burns TN
Sun Oct 11 Nebraska Marathon & Half Marathon Omaha NE
Sun Oct 11 New England Half Marathon Concord NH
Sun Oct 11 Pensacola Half Marathon & 5K Pensacola FL
Sun Oct 11 Prairie Fire Fall Marathon Half Marathon & 5K Wichita KS
Sun Oct 11 Race the Reserve Marathon Half Marathon 10K & 5K Coupeville WA
Sun Oct 11 Rockaway Half & Whole Marathon Rockaway Park NY
Sun Oct 11 Run Michigan Cheap Half Marathon 10K & 5K – South Haven South Haven MI
Sun Oct 11 Run Through Time Marathon Half Marathon & Fun Run Salida CO
Sun Oct 11 SBC Trailfest Half Marathon 10K & 5K Highlandville MO
Sun Oct 11 Springfield Marathon Half Marathon & Quarter Marathon Springfield IL
Sun Oct 11 Towpath Marathon Half Marathon & 10K Valley View OH
Sun Oct 11 Viking Dash Trail Run Half Marathon 10K & 5K – Williamsburg Williamsburg VA
Sun Oct 11 Way Over Yonder Trail Run Half Marathon & 10K Sussex NJ
Sun Oct 11 Windsor Half Marathon & Heavy 10K Windsor CO
Sun Oct 11 York Marathon & Half Marathon York PA

Monday, October 12 – Friday, October 16


Saturday, October 17

Sat Oct 17 Battle of Hillotes Half Marathon 10K & 5K Helotes TX
Sat Oct 17 Brazen Goonies Half Marathon 10K & 5K Vacaville CA
Sat Oct 17 Buffalo Creek Half Marathon Cabot PA
Sat Oct 17 City of Colleges Half Marathon Conway AR
Sat Oct 17 Danville Half Marathon Danville VA
Sat Oct 17 F*L*A*T*S Trail Half Marathon Kirksville MO
Sat Oct 17 Game On! Run Singer Island Half Marathon & 10K Singer Island FL
Sat Oct 17 Hayden Lake Marathon Half Marathon & Quarter Marathon Hayden ID
Sat Oct 17 Huntsville Half Marathon & 5K Huntsville TX
Sat Oct 17 KY History Half Marathon 10K & 5K Frankfort KY
Sat Oct 17 Lake Anna Half Marathon 10K & 5K Spotsylvania VA
Sat Oct 17 Lewis-Clark Half Marathon & 5K Clarkston WA
Sat Oct 17 National Sweetest Day Half Marathon 10K & 5K Nashotah WI
Sat Oct 17 Napa Wine Country Marathon Half Marathon & 10K Calistoga CA
Sat Oct 17 Oktoberfest Trail Run Festival Marathon Half Marathon 50K 10K & 5K Farmersville TX
Sat Oct 17 Pony Express Half Marathon & 5K Marysville KS
Sat Oct 17 Pumpkin Harvest Half Marathon Bethel ME
Sat Oct 17 River Valley Run Trail Half Marathon Manchester MD
Sat Oct 17 Run the Valley Half Marathon 8K & 5K Badin NC
Sat Oct 17 Salty Half Marathon Seattle WA
Sat Oct 17 Squak Mountain Trail Half Marathon 50K & 12K Issaquah WA
Sat Oct 17 Tackle the Trail Marathon & Half Marathon Putnam CT
Sat Oct 17 Twilight Red Rock Half Marathon 10K & 5K Las Vegas NV
Sat Oct 17 Urban Bourbon Half Marathon Louisville KY
Sat Oct 17 Viking Half Marathon & 5K Greenwood MS
Sat Oct 17 White Mountain Half Marathon 5K & 1M Mescalero NM

Sunday, October 18

Saturday, October 24

Sat Oct 24 CATHalf Marathon Pounding Creek Marathon & Trail 10K Charlottesville VA
Sat Oct 24 Chippewa Creek Challenge Half Marathon Brecksville OH
Sat Oct 24 Creep 'n' Crawl Half Marathon & 5K Little Rock AR
Sat Oct 24 Dark and Dirty Night Race Half Marathon 15K & 10K Griffin GA
Sat Oct 24 Death Valley Half Marathon & 10K Death Valley CA
Sat Oct 24 down2earth Half Marathon 10K & 5K Cross Country Run Hialeah FL
Sat Oct 24 E-Race Cancer Half Marathon & 5K Bridgeport NY
Sat Oct 24 End of the Road Half Marathon Waterfall PA
Sat Oct 24 EVL Halloween Half Marathon & 5K Ellicottville NY
Sat Oct 24 Gateway to the Smokies Half Marathon Waynesville NC
Sat Oct 24 Hill Country Halloween Half Marathon Cedar Park TX
Sat Oct 24 Kansas Rails-to-Trails Extravaganza Ottawa KS
Sat Oct 24 Muir Woods Marathon Half Marathon & 7-Mile Stinson Beach CA
Sat Oct 24 Murray Half Marathon 5K & Relay Murray KY
Sat Oct 24 Oakland Hills Trail Run Half Marathon 10K & 35K Oakland CA
Sat Oct 24 Oak Barrel Half Marathon Lynchburg TN
Sat Oct 24 Oxford Halloween Half Marathon College Corner OH
Sat Oct 24 Pace to Live Fall Fest Outing Half Marathon 10K & 5K Chesterton IN
Sat Oct 24 Priebe Strong 1062 Half Marathon 10K & 5K Republic MO
Sat Oct 24 Promised Land State Park Half Marathon & 5K Greentown PA
Sat Oct 24 Run Michigan Cheap Half Marathon 10K & 5K – Saranac Saranac MI
Sat Oct 24 Run to the Center of the World Half Marathon 10K & 5K New Troy MI
Sat Oct 24 Ruth McKenzie Preserve Half Marathon 10K & 5K Friant CA
Sat Oct 24 Salt Lake City Haunted Half Marathon & 5K Salt Lake City UT
Sat Oct 24 Spookasaurus Prehysterical Half Marathon 10K & 5K Orlando FL
Sat Oct 24 Spooky Sprint Half Marathon 10K & 5K – Fort Worth Fort Worth TX
Sat Oct 24 Spooky Sprint Half Marathon 10K & 5K – Omaha Omaha NE
Sat Oct 24 Spring for the Trails Half Marathon Ipswich MA
Sat Oct 24 Stinson Beach Half Marathon & 7-Mile Stinson Beach CA
Sat Oct 24 Tecumseh Trail Challenge Marathon Half Marathon Quarter Marathon & 50K Bloomington IN
Sat Oct 24 Yippee-Ki-Yay Half Marathon 50K & 5-Mile Council Bluffs IA

Sunday, October 25

Saturday, October 31

Sat Oct 31 Bear Creek Run Half Marathon Columbia MO
Sat Oct 31 CASA Superhero Run Half Marathon 5K & Relay Kennard TX
Sat Oct 31 City Island Haunted House Half Marathon & 5K Harrisburg PA
Sat Oct 31 Energy City Half Marathon 10K & 5K Midland TX
Sat Oct 31 Fall into Winter Half Marathon & 10K Granville OH
Sat Oct 31 Florida Halloween Halfathon 10K & 5K St. Petersburg FL
Sat Oct 31 Golden Gate Headlands Marathon Half Marathon & 10K Sausalito CA
Sat Oct 31 H^3 Halloween Half Marathon & 5K Chicago IL
Sat Oct 31 Hairy Gorilla Half Marathon & Squirrelly 6-Miler Voorheesville NY
Sat Oct 31 Hallowine Run Half Marathon 10K & 5K Geyserville CA
Sat Oct 31 Hallowrock Half Marathon 10K & 5K Las Vegas NV
Sat Oct 31 Haunted Half Marathon & Boo to Brew Relay Jonesborough TN
Sat Oct 31 Haunted Half Marathon & 5K – Provo Orem UT
Sat Oct 31 Hiawatha Trail Races Marathon Half Marathon & 6.5-Mile Newbury Park CA
Sat Oct 31 Kooky Not Spooky Half Marathon 10K & 5K Chattanooga TN
Sat Oct 31 Little Apple Marathon Half Marathon 5K & Relay Manhattan KS
Sat Oct 31 Minnesota Monster Dash Half Marathon 10-Mile 10K & 5K St. Paul MN
Sat Oct 31 Run Michigan Cheap Midland Halloween Half Marathon 10K & 5K Midland MI
Sat Oct 31 Schaeffer Half Marathon & 10K Trail Run Germantown MD
Sat Oct 31 Silver Comet Marathon & Half Marathon Mableton GA
Sat Oct 31 Spooky Sprint North Dallas Half Marathon 10K & 5K Farmersville TX
Sat Oct 31 Spring Watchung Race Marathon Half Marathon 50K & 10K Mountainside NJ
Sat Oct 31 Stephenville Lions Spooktacular Half Marathon 10K & 5K Stephenville TX
Sat Oct 31 Triple Lakes Trail Half Marathon 40-Mile & 40K Greensboro NC
Sat Oct 31 Via Dolorosa Trail Marathon Half Marathon & 10K Hubertus WI
Sat Oct 31 Viking Dash Trail Run Half Marathon 10K & 5K – Atlanta Fairburn GA