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 March 2022 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, March 5
| Sat Mar 5 | Crazy Desert Trail Race | San Angelo TX |
| Sat Mar 5 | Long Play Trail Run Half Marathon 33.3M & 10K | Brooksville FL |
| Sat Mar 5 | Lucky Leprechaun Half Marathon 10-Mile & 5K | Versailles KY |
| Sat Mar 5 | Mesquite Canyon Trail Runs | Waddell AZ |
| Sat Mar 5 | Myrtle Beach Marathon Half Marathon & 5K | Myrtle Beach SC |
| Sat Mar 5 | Orange Blossom Half Marathon & 5K | Haines City FL |
| Sat Mar 5 | ORRC Champoeg Marathon Half Marathon 30K 10K & Relay | St. Paul OR |
| Sat Mar 5 | Snickers Marathon & Half Marathon | Albany GA |
| Sat Mar 5 | SOCAL River Marathon Half Marathon 10K & 5K | Huntington Beach CA |
| Sat Mar 5 | Winter Trail Fest Half Marathon & 5-Mile | Middleville MI |
| Sat Mar 5 | The Woodlands Marathon Half Marathon & 10K | The Woodlands TX |
| Sat Mar 5 | Zion Half Marathon | Springdale UT |
Sunday, March 6
| Sun Mar 6 | Alamo 13.1 Marathon & Half Marathon | San Antonio TX |
| Sun Mar 6 | Livermore Valley Half Marathon | Livermore CA |
| Sun Mar 6 | Marathon of the Treasure Coast | Jensen Beach FL |
| Sun Mar 6 | Napa Valley Marathon & Half Marathon | Calistoga CA |
| Sun Mar 6 | New Orleans Women's Half Marathon & 5K | New Orleans LA |
| Sun Mar 6 | Oak Ridge to Kingston Express Marathon & Half Marathon | Oak Ridge TN |
Saturday, March 12
| Sat Mar 12 | Alsea Falls Spring Fling Trail Run | Alsea OR |
| Sat Mar 12 | Antelope Canyon Ultras & Half Marathon | Page AZ |
| Sat Mar 12 | Creve Coeur St. Paddy's Half Marathon & 7K | Maryland Heights MO |
| Sat Mar 12 | Heels Up Half Marathon & Relay | Shreveport LA |
| Sat Mar 12 | Nashville St. Paddy's Half Marathon & 5K | Nashville TN |
| Sat Mar 12 | Race for the Green Half Marathon & 5K | Seneca SC |
| Sat Mar 12 | Running with the Bears Marathon Half Marathon & 10K | Greenville CA |
| Sat Mar 12 | Sand Hollow Marathon & Half Marathon | Hurricane UT |
Sunday, March 13
| Sun Mar 13 | San Luis Obispo Spartan Trail Half Marathon 50K & 10K | Santa Margarita CA |
| Sun Mar 13 | Shamrock Run Portland Half Marathon 15K 8K & 5K | Portland OR |
| Sun Mar 13 | XTERRA Black Canyon Trail Run | Black Canyon City AZ |
| Sun Mar 13 | Zydeco Marathon & Half Marathon | Lafayette LA |
Saturday, March 19
| Sat Mar 19 | Beaufort Twilight Run | Beaufort SC |
| Sat Mar 19 | Brooklyn Spring Half Marathon | Brooklyn NY |
| Sat Mar 19 | Canyonlands Half Marathon | Moab UT |
| Sat Mar 19 | Chambersburg Half Marathon | Chambersburg PA |
| Sat Mar 19 | Flora-Bama Beach Run/Walk for America's Warriors | Pensacola FL |
| Sat Mar 19 | Grasslands Trail Run Half Marathon | Decatur TX |
| Sat Mar 19 | Labor of Love Marathon Half Marathon 50K 10K & 5K | Lovell Canyon NV |
| Sat Mar 19 | Lucky 13 Half Marathon 10K & 5K | West Jordan UT |
| Sat Mar 19 | Napa Valley Trail Marathon Half Marathon & 10K | Calistoga CA |
| Sat Mar 19 | Pride Run Phoenix Half Marathon 10K & 5K | Phoenix AZ |
| Sat Mar 19 | Seabrook Lucky Trail Marathon & Half Marathon | Seabrook TX |
| Sat Mar 19 | Skidaway Island Marathon & Half Marathon | Savannah GA |
| Sat Mar 19 | Special 13 & 26 Mile Trail Run | Safe Harbor PA |
| Sat Mar 19 | Terrapin Mountain Half Marathon & 50K | Sedalia VA |
| Sat Mar 19 | Wanderlust Half Marathon 10K & 5K | Fredericksburg TX |
Sunday, March 20
| Sun Mar 20 | All-Out Spring Fever Half Marathon 10K & 5K | Golden CO |
| Sun Mar 20 | Best Damn Race New Orleans Half Marathon & 5K | New Orleans LA |
| Sun Mar 20 | Florida Shamrock Halfathon 10K & 5K | Tierra Verde FL |
| Sun Mar 20 | Napa Valley Women's Half Marathon | Napa CA |
| Sun Mar 20 | Oakland Running Festival Marathon Half Marathon 10K & 5K | Oakland CA |
| Sun Mar 20 | Pearland Half Marathon & 10K | Pearland TX |
| Sun Mar 20 | Pistol Creek Marathon & Half Marathon | Alcoa TN |
| Sun Mar 20 | Race to the Cave Half Marathon | Woodville AL |
| Sun Mar 20 | Seabrook Lucky Trail Half Marathon & Quarter Marathon | Seabrook TX |
| Sun Mar 20 | Shamrock Marathon & Half Marathon | Virginia Beach VA |
Monday, March 21 – Friday, March 25
| Mon Mar 21 | Gulf Coast Series Marathon Half Marathon 10K & 5K – Day 1 | Beaumont TX |
| Tue Mar 22 | Gulf Coast Series Marathon Half Marathon 10K & 5K – Day 2 | Jennings LA |
| Wed Mar 23 | Gulf Coast Series Marathon Half Marathon 10K & 5K – Day 3 | Gulfport MS |
| Thu Mar 24 | Gulf Coast Series Marathon Half Marathon 10K & 5K – Day 4 | Pensacola FL |
Saturday, March 26
| Sat Mar 26 | A Pot of Gold Shared Half Marathon & 5K | Oskaloosa IA |
| Sat Mar 26 | Bridge and Dam Half Marathon | Lake Ozark MO |
| Sat Mar 26 | Honeywagon Runs Half Marathon 4-Mile & Fun Run | Everson WA |
| Sat Mar 26 | Lake Minneola Half Marathon | Clermont FL |
| Sat Mar 26 | Liberty Hospital Half Marathon & 5K | Liberty MO |
| Sat Mar 26 | Rend Lake Marathon Half Marathon & Quarter Marathon | Whittington IL |
| Sat Mar 26 | San Felipe Shootout Half Marathon 22.4-Mile 10K & 5K | San Felipe TX |
| Sat Mar 26 | Shamrock Half Marathon & Relay | Manchester NH |
| Sat Mar 26 | Two Rivers Marathon Half Marathon 10K & 5K | Lackawaxen PA |
| Sat Mar 26 | Valencia Trail Race Half Marathon 50K & 10K | Santa Clarita CA |
Sunday, March 27
| Sun Mar 27 | Bakersfield Marathon Half Marathon 10K & 5K | Bakersfield CA |
| Sun Mar 27 | Cary Greenways Half Marathon 10K & 5K | Cary NC |
| Sun Mar 27 | Two Rivers Marathon Half Marathon 10K & 5K | Lackawaxen PA |
