See all February 2018 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, February 3
- Best Damn Race Half Marathon, 10K & 5K in Safety Harbor, FL
- Blitz the Marina Marathon, Half Marathon, 10K & 5K in Long Beach, CA
- Casa Grande Half Marathon & 5K in Coolidge, AZ
- Cedars Frostbite Half Marathon in Lebanon, TN
- Chapel to Church Half Marathon in Santa Maria, CA
- Chocolate Rush Half Marathon & 5K in Olathe, KS
- Critz Tybee Run Fest Half Marathon, 10K, 2.8-Mile & 1-Mile in Tybee Island, GA
- Crossfit864 Half Marathon & 5K in Clinton, SC
- Death Valley Marathon, Half Marathon & 10K in Death Valley, CA
- Groundhog Marathon & Half Marathon in Grand Rapids, MI
- Heart and Sole Half Marathon & 5K in Goldsboro, NC
- Holloway Half Marathon, 10.55K & 5K in Lakeland, FL
- Katy Half Marathon & 5K in Katy, TX
- Minden Run for St. Jude Half Marathon, 10K & 5K in Minden, LA
- NJ Trail Series Fall/Winter Half Marathon, 10K & 5K in Morristown, NJ
- Roaring Run Half Marathon, 10K, & 5K in Scio, OR
- SAGU Half Marathon in Waxahachie, TX
- Save the Light Half Marathon & 5K in Folly Beach, SC
- Sedona Marathon, Half Marathon, 10K & 5K in Sedona, AZ
- Strawberry Plains Half Marathon & 10K in Strawberry Plains, TN
- Sun Marathon, Half Marathon, 10K & 5K in Santa Clara, UT
- Winter Blast Half Marathon, 15K, 10K & 5K in Long Beach, CA
Sunday, February 4
- Beach Fun Half Marathon, 15K, 10K & 5K in Santa Monica, CA
- Blaze the Coastline Marathon, 3/4 Marathon, Half Marathon, 15K, 10K & 5K in Long Beach, CA
- Daytona Beach Half Marathon & 5K in Daytona Beach, FL
- Go Hard or Go Home Half Marathon in Brooklyn, NY
- Hanford Cow Run Half Marathon & 5K in Hanford, CA
- I Ran Flagship Marathons Series – Belgium in San Antonio, TX
- Islamorada Half Marathon & 10K in Islamorada, FL
- Kaiser Permanente San Francisco Half Marathon & 5K in San Francisco, CA
- Little Patuxent River Run Half Marathon in Columbia, MD
- Natural Bridge Caverns Trail Runs Half Marathon, 10K & 5K in San Antonio, TX
- Race 13.1 Wilmington Half Marathon, 10K & 5K in Wilmington, NC
- Sarasota Music Half Marathon in Sarasota, FL
- Super Half Marathon & 5K in Colorado Springs, CO
- Surf City USA Marathon & Half Marathon in Huntington Beach, CA
- Tallahassee Marathon, Half Marathon & Relay in Tallahassee, FL
Thursday, February 8
- I Ran Marathons Valentine Series – Love in San Antonio, TX
Friday, February 9
- I Ran Marathons Valentine Series – Cupid in San Antonio, TX
Saturday, February 10
- All-Out Mardi Crawl Half Marathon, 10K, 5K & 1 Mile in Lakewood, CO
- Bay Breeze Half Marathon, 10K & 5K in San Leandro, CA
- Carnival Frolic 13.1 in Decatur, AL
- Dolphin Dash Half Marathon 15K 10K & 5K in Huntington Beach, CA
- ERS Savannah Love Chocolate Half Marathon & 10K in Savannah, GA
- Fly With the Eagles Half Marathon in Marion, IL
- Golden Gate Trail Run Marathon, Half Marathon, 50K, 30K & 5-Mile in Sausalito, CA
- Green River Half Marathon in Tukwila, WA
- Heart of the Ozarks Half Marathon, 10K & Relay in West Plains, MO
- Hilton Head Island Marathon, Half Marathon & 8K in Hilton Head Island, SC
- I Ran Flagship Marathons Series – Belize in San Antonio, TX
- I Ran Marathons Valentine Series – Heart in San Antonio, TX
- Little Colorado River Gorge Half Marathon in Cameron, AZ
- Mermaid Half Marathon, 10K & 5K San Diego in San Diego, CA
- Miles for Missions Half Marathon in Pinetta, FL
- Mississippi River Marathon & Half Marathon in Greenville, MS
- Pettit Indoor Half Marathon in Milwaukee, WI
- Rockin’ the Shore Marathon, 3/4 Marathon, Half Marathon, 15K, 10K & 5K in Long Beach, CA
- Run 4 Luv Half Marathon, 10K & 5K in Boise, ID
- SweetH2O Sweetheart Half Marathon in Lithia Springs, GA
- Terra Trail Half Marathon in McDonald, TN
- The Tiny Half Marathon, 10K & 5K in Galt, CA
Sunday, February 11
- 26.2 With Donna Marathon, Half Marathon, Ultra & 5K in Jacksonville, FL
- Arena Attack Indoor Race Series – Kingston in Kingston, RI
- Birch Bay International Marathon & Half Marathon in Birch Bay, WA
- Chase the Waves Marathon, Half Marathon, 10K & 5K in Long Beach, CA
- Cocoa Half Marathon, Relay, 10K & 5K in San Antonio, TX
- Dirty South Trail Half Marathon in Knoxville, TN
- Fort Smith Marathon, Half Marathon & Relay in Fort Smith, AR
- Frozen Feet Run Half Marathon, 10K & 5K in Maple Grove, MN
- Heart Breaker Half in Hillsboro, OR
- I Ran Marathons Valentine Series – Friendship in San Antonio, TX
- Mardi Gras Masquerade Half Marathon, 10K & 5K in Henderson, NV
- Mercedes Marathon, Half Marathon & Relay in Birmingham, AL
- My Better Half Marathon, 10K & 5K in Seattle, WA
- Palm Desert Half Marathon, Relay & 5K in Palm Desert, CA
- Publix Florida Marathon, Half Marathon & Relay in Melbourne, FL
- SHE Powerhalf Marathon & 5K in Chandler, AZ
- Suwanee Half Marathon in Suwanee, GA
- Valentine’s Day Half Marathon 15K 10K & 5K in Van Nuys, CA
- Valentine’s Day Half Marathon, 10K & 5K in Snellville, GA
- Valentine’s Day Half Marathon, 15K, 10K & 5K in Van Nuys, CA
Monday, February 12
- I Ran Marathons Valentine Series – Roses in San Antonio, TX
Tuesday, February 13
- I Ran Marathons Valentine Series – Candy in San Antonio, TX
Wednesday, February 14
- I Ran Marathons Valentine Series – Valentine Day in San Antonio, TX
Saturday, February 17
- Chabot Trail Run 50K, 30K, Half Marathon, 10K & 5K in Castro Valley, CA
- Cross Timbers Trail Run Marathon, Half Marathon, 50-Mile & 5-Mile in Gordonville, TX
- Divas Half Marathon & 5K in Temecula, CA
- Fragrance Lake Half Marathon & 10K in Bellingham, WA
- Gulf Coast Series Marathon, Half Marathon, 10K & 5K in Pensacola, FL
- Half Fast Half Marathon in Vadnais Heights, MN
- Hospice Half Marathon & 5K Color Run in Valdosta, GA
- I Ran Flagship Marathons Series – Benin in San Antonio, TX
- Love.Run Half Marathon & 5K in Huntsville, TX
- Marshall Gold Discovery Run in Coloma, CA
- Orlando Xtreme Half Marathon & 5K in Orlando, FL
- Q50 Races Trail Extravaganza Half Marathon in Franklinton, LA
- Race for Epilepsy Half Marathon & 5K in Washington, NC
- Rock the Ocean Marathon, 3/4 Marathon, Half Marathon, 15K, 10K & 5K in Long Beach, CA
- Run Oak Island Half Marathon in Oak Island, NC
- Saints and Sinners Half Marathon in Boulder City, NV
- San Pasqual Valley Half Marathon & 10K in Escondido, CA
- Sea Turtle Half Marathon in Gulf Shores, AL
- V Day Run & Brunch Half Marathon & 5 Miler in Rockaway Beach, NY
- Viking Dash Trail Run National Championships Half Marathon, 15K & 5K in Muncie, IN
- Woolley Trail Run 50K, Marathon & Half Marathon in Sedro-Woolley, WA
- XTERRA Thrill in the Hills Marathon & Half Marathon in Winder, GA
Sunday, February 18
- Austin Marathon & Half Marathon in Austin, TX
- Buzz Marathon, Half Marathon, 10K & 5K in San Miguel, CA
- Davis Stampede Half Marathon, 10K & 5K in Davis, CA
- Dry Creek Trail Races Marathon, Half Marathon & 10K in Ashland City, TN
- El Paso Marathon, Half Marathon & 5K in El Paso, TX
- Five Points of Life Marathon, Half Marathon & Relay in Gainesville, FL
- Fourmidable Half Marathon, 50K, 35K & 13K in Auburn, CA
- Galveston Marathon & Half Marathon in Galveston, TX
- Gulf Coast Series Marathon, Half Marathon, 10K & 5K – Day 2 in Spanish Fort, AL
- Hypothermic Half Marathon in Eden Prairie, MN
- Ice Cube Half Marathon, 10K & 5K in Mount Pleasant, MI
- Lord Hill Trail Runs in Snohomish, WA
- Lost Dutchman Marathon, Half Marathon, 10K & 8K in Apache Junction, AZ
- Mardi Gras Run Half Marathon, 10K & 5K in San Diego, CA
- Montara Mountain Trail Run in Pacifica, CA
- Ocean Breeze Half Marathon 15K 10K & 5K in Santa Monica, CA
- Paradise Coast Half Marathon & 5K in Naples, FL
- Publix Fort Lauderdale A1A Marathon & Half Marathon in Fort Lauderdale, FL
- Ralston Creek Half Marathon & 5K in Arvada, CO
- Rock the Bay Marathon, Half Marathon, 10K & 5K in Long Beach, CA
- Run the Line Half Marathon in Texarkana, TX
- Seaside Marathon, Half Marathon, 10K & 5K in Ventura, CA
- Viking Dash Open & Club Championship Half Marathon, 10K & 5K in Muncie, IN
- Warm Up Columbus Marathon, Half Marathon, 10K & 5K in Dublin, OH
- Yeti Trail Half in Westville, IN
Monday, February 19
- Gulf Coast Series Marathon, Half Marathon, 10K & 5K – Day 3 in Gulfport, MS
Tuesday, February 20
- Gulf Coast Series Marathon, Half Marathon, 10K & 5K – Day 4 in Jennings, LA
Wednesday, February 21
- Gulf Coast Series Marathon, Half Marathon, 10K & 5K – Day 5 in Beaumont, TX
Friday, February 23
- I Ran Marathons Seven Years Anniversary Series – Water in San Antonio, TX
Saturday, February 24
- ArcticHalf 10K 5K & 1K in Sterling, VA
- Augusta University Half Marathon, 10K & 5K in Augusta, GA
- BMO Harris Bank Mesa-Phoenix Marathon, Half Marathon & 10K in Mesa, AZ
- Border to Badlands Ultra in Big Bend NP, TX
- Bound the Mound Half Marathon, 10k & 5K in Evansville, IN
- Citizens Run Against Cancer Half Marathon & 5K in Victoria, TX
- Clinton Historical Half Marathon & 5K in Clinton, MO
- Colchester Half Marathon in Colchester, CT
- Cummins Falls Marathon, Half Marathon, 10K & 5K in Cookeville, TN
- Dahlgren Trail Half Marathon in King George, VA
- Dogtown Half Marathon & 5K in Washington, UT
- DuPont Trail Marathon, Half Marathon, 10K & 5K in DuPont, WA
- Ellerbe Marathon & Half Marathon in Ellerbe, NC
- End of the Trail Half Marathon & 10K in Visalia, CA
- Flatlanders Canyon Crash Train Run in Lumpkin, GA
- Fort Ebey Kettles Trail Run in Whidbey Island, WA
- GHS Half Marathon & 5K in Greenville, SC
- I Ran Marathons Seven Years Anniversary Series – Seven Anniversary in San Antonio, TX
- Jail Break Run Half Marathon in Baytown, TX
- Lost Trail Half Marathon & 5K in Granite Bay, CA
- Marina Vista Marathon, Half Marathon, 10K & 5K in Long Beach, CA
- Olde Girdled Grit 50K, Marathon & Half Marathon in Concord Township, OH
- Pecos Valley Stampede in Roswell, NM
- Red Rock Canyon Marathon, Half Marathon & 5K in Las Vegas, NV
- Richland Run Fest Half Marathon, 10K & 5K in Richland, WA
- Rogue River Run Half Marathon in Rogue River, OR
- Run the Reagan Half Marathon, 10K & 5K in Snellville, GA
- Saddle Blazer 100K, Marathon, Half Marathon & 10K in Kileen, TX
- Snow Joke Half Marathon in Seeley Lake, MT
- Surfside Beach Marathon & Half Marathon in Freeport, TX
- Sycamore Canyon Half Marathon, 100K & 50K in San Diego, CA
- Victory Half Marathon, 10K & 5K in Richmond, CA
- Winter Trail Frosty Half & Quarter Marathon in Indianapolis, IN
Sunday, February 25
- Cowtown Marathon, Half Marathon, Ultra, 10K & 5K in Fort Worth, TX
- Disney Princess Half Marathon, 10K & 5K in Lake Buena Vista, FL
- Gasparilla Distance Classic Half Marathon & 8K in Tampa, FL
- Harlingen Marathon & Half Marathon in Harlingen, TX
- Hyannis Marathon, Half Marathon & Team Relay in Hyannis, MA
- I Ran Flagship Marathons Series – Bhutan in San Antonio, TX
- I Ran Marathons Seven Years Anniversary Series – Earth in San Antonio, TX
- Lake Effect Half Marathon & Moose Mile Fun Run in Syracuse, NY
- NYCRUNS Central Park Half Marathon in New York, NY
- Post Oak Lodge Challenge Half Marathon in Tulsa, OK
- Pueblo Marathon & Half Marathon in Pueblo, CO
- Republic of Texas Run Half Marathon in College Station, TX
- Rock the Oceanfront Marathon, 3/4 Marathon, Half Marathon, 15K, 10K & 5K in Long Beach, CA
- Sentara Colonial Half Marathon & 5K in Williamsburg, VA
- Shelby Forest Loop Marathon & Half Marathon in Millington, TN
- Squirrelly Tail Twail Run in Lewisberry, PA
- Whiskey Tango Foxtrot Half Marathon in Gibsonville, NC
- Winter Blast Half Marathon, 10K & 5K in Portage, MI
Monday, February 26
- I Ran Marathons Seven Years Anniversary Series – Space in San Antonio, TX
Tuesday, February 27
- I Ran Marathons Seven Years Anniversary Series – Air in San Antonio, TX
Wednesday, February 28
- I Ran Marathons Seven Years Anniversary Series – Fire in San Antonio, TX
