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
- Cedars Frostbite Half Marathon in Lebanon, TN
- Chocolate Rush Half Marathon & 5K in Olathe, KS
- Critz Tybee Run Fest Half Marathon, 10K, 2.8-Mile & 1-Mile in Tybee Island, GA
- 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
- Hollway Half Marathon, 10.55K & 5K in Lakeland, FL
- Katy Half Marathon & 5K in Katy, TX
- SAGU Half Marathon in Waxahachie, TX
- Sedona Marathon, Half Marathon, 10K & 5K in Sedona, AZ
- Sun Marathon, Half Marathon, 10K & 5K in Santa Clara
Sunday, February 4
- 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
- Kaiser Permanente San Francisco Half Marathon & 5K in San Francisco, CA
- Natural Bridge Caverns Trail Runs Half Marathon, 10K & 5K in San Antonio, TX
- 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
- ERS Savannah Love Chocolate Half Marathon & 10K in Savannah, GA
- Fly With the Eagles Half Marathon in Marion, IL
- 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 Marathons Valentine Series – Heart in San Antonio, TX
- Mississippi River Marathon & Half Marathon in Greenville, MS
- Run 4 Luv Half Marathon, 10K & 5K in Boise, ID
- SweetH2O Sweetheart Half Marathon in Lithia Springs, GA
Sunday, February 11
- 26.2 With Donna Marathon, Half Marathon, Ultra & 5K in Jacksonville, FL
- Birch Bay International Marathon & Half Marathon in Birch Bay, WA
- Cocoa Half Marathon, Relay, 10K & 5K in San Antonio, TX
- Fort Smith Marathon, Half Marathon & Relay in Fort Smith, AR
- Frozen Feet Run Half Marathon, 10K & 5K in Maple Grove, MN
- 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
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
- Love.Run Half Marathon & 5K in Huntsville, TX
- 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
- 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
- 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
- El Paso Marathon, Half Marathon & 5K in El Paso, TX
- Galveston Marathon & Half Marathon in Galveston, TX
- Hypothermic Half Marathon in Eden Prairie, MN
- Ladies First Half Marathon & 5K in Cumming, GA
- Lost Dutchman Marathon, Half Marathon, 10K & 8K in Apache Junction, AZ
- Mardi Gras Run Half Marathon, 10K & 5K in San Diego, 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
- Seaside Marathon, Half Marathon, 10K & 5K in Ventura, CA
- Viking Dash Open & Club Championship Half Marathon, 10K & 5K in Muncie, IN
Friday, February 23
- I Ran Marathons Seven Years Anniversary Series – Water in San Antonio, TX
Saturday, February 24
- Augusta University Half Marathon, 10K & 5K in Augusta, GA
- Avocado Half Marathon & 5K in Murrieta, CA
- BMO Harris Bank Mesa-Phoenix Marathon, Half Marathon & 10K in Mesa, AZ
- 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
- Dogtown Half Marathon & 5K in Washington, UT
- Ellerbe Marathon & Half Marathon in Ellerbe, NC
- 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
- Red Rock Canyon Marathon, Half Marathon & 5K in Las Vegas, NV
- Richland Run Fest Half Marathon, 10K & 5K in Richland, WA
- 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
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 Marathons Seven Years Anniversary Series – Earth in San Antonio, TX
- Lake Effect Half Marathon & Moose Mile Fun Run in Syracuse, NY
- Post Oak Lodge Challenge Half Marathon in Tulsa, OK
- Pueblo Marathon & Half Marathon in Pueblo, CO
- Shelby Forest Loop Marathon & Half Marathon in Millington, TN
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
