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 May 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.
Sunday, May 1
Saturday, May 7
Sunday, May 8
| Sun May 8 | Brooklyn Mother's Day Half Marathon 10K & 5K | Brooklyn NY |
| Sun May 8 | Des Moines Women's Half Marathon | Des Moines IA |
| Sun May 8 | Montana Spartan Trail Half Marathon & 10k | Bigfork MT |
| Sun May 8 | Mother's Day Half Marathon | Kirkland WA |
| Sun May 8 | Run This Mother Half Marathon & 5K | San Antonio TX |
| Sun May 8 | Western Mass Mother's Day Half Marathon | Whately MA |
| Sun May 8 | Wildflower Trail Marathon Half Marathon & 7-Mile | Bastrop TX |
Monday, May 9 – Friday, May 13
| Fri May 13 | Prairie Series Marathon Half Marathon 10K & 5K – Day 1 | Miami OK |
Saturday, May 14
Sunday, May 15
| Sun May 15 | Capital City Marathon Half Marathon & 5M | Olympia WA |
| Sun May 15 | Cellcom Green Bay Marathon Half Marathon & 5k | Green Bay WI |
| Sun May 15 | Chicagoland Spring Marathon & Half Marathon | Schaumburg IL |
| Sun May 15 | Denver Colfax Marathon Half Marathon 10M & Relay | Denver CO |
| Sun May 15 | Fruita Trail Half | Fruita CO |
| Sun May 15 | Ghost Creek Half Marathon | Black Lick PA |
| Sun May 15 | Gold Country Half | El Dorado Hills CA |
| Sun May 15 | Great Sacandaga Half Marathon | Northville NY |
| Sun May 15 | Maple Leaf Marathon & Half Marathon | Fairlee VT |
| Sun May 15 | NCRC Classic Half Marathon | Cary NC |
| Sun May 15 | Prairie Series Marathon Half Marathon 10K & 5K – Day 3 | Hiawatha KS |
| Sun May 15 | Run on the River Half Marathon 10K & 5K | Astoria OR |
| Sun May 15 | Vermont Sun Half Marathon | Lake Dunmore VT |
| Sun May 15 | Windermere Marathon Half Marathon & 5k | Spokane WA |
| Sun May 15 | Windsor Run & Wine Half Marathon 10k & 5k | Windsor CA |
| Sun May 15 | York Marathon & Half Marathon | York PA |
Monday, May 16 – Friday, May 20
| Mon May 16 | Pine Tree Marathon & Half Marathon | Portland ME |
| Mon May 16 | Prairie Series Marathon Half Marathon 10K & 5K – Day 4 | South Sioux City NE |
| Tue May 17 | Granite State Marathon & Half Marathon | Nashua NH |
| Tue May 17 | Prairie Series Marathon Half Marathon 10K & 5K – Day 5 | Sioux City IA |
| Wed May 18 | Prairie Series Marathon Half Marathon 10K & 5K – Day 6 | Baltic SD |
| Wed May 18 | Red Island Marathon & Half Marathon | Warwick RI |
| Thu May 19 | Old Colony Marathon & Half Marathon | Westfield MA |
| Thu May 19 | Prairie Series Marathon Half Marathon 10K & 5K – Day 7 | Wahpeton ND |
| Fri May 20 | Nutmeg State Marathon & Half Marathon | Hartford CT |
| Fri May 20 | Prairie Series Marathon Half Marathon 10K & 5K – Day 8 | Breckenridge MN |
| Fri May 20 | Zion at Night Half Marathon | Apple Valley UT |
Saturday, May 21
Sunday, May 22
| Sun May 22 | 406 Queen Bee Half Marathon 10K & 5K | Billings MT |
| Sun May 22 | Barr Lake Half Marathon | Brighton CO |
| Sun May 22 | Chicago Spring Half Marathon & 10K | Chicago IL |
| Sun May 22 | Horseneck Half Marathon & 3.5-Mile | Westport MA |
| Sun May 22 | Reflection Run Half Marathon 10K & 5K | Washougal WA |
| Sun May 22 | Steel Rail Race Marathon Half Marathon & 8k | Lanesborough MA |
| Sun May 22 | Surfer's Path Half Marathon | Santa Cruz CA |
| Sun May 22 | Twin Lobster Half Marathon | Gloucester MA |
Saturday, May 28
| Sat May 28 | Armed Forces Half Marathon | Concord CA |
| Sat May 28 | Bayshore Marathon Half Marathon & 10K | Traverse City MI |
| Sat May 28 | Hamden Hills Half Marathon & 5K | Hamden CT |
| Sat May 28 | Heroes of America Marathon Half Marathon & 5k | Columbus GA |
| Sat May 28 | Hurricane Creek Half Marathon 5-Mile & 5K | Joseph OR |
| Sat May 28 | Medina Half Marathon & 5K | Medina OH |
| Sat May 28 | Prince of Wales Island Marathon Half Marathon & Relay | Craig AK |
| Sat May 28 | Stillwater Half Marathon 10k & 5k | Stillwater MN |
| Sat May 28 | Stumptown Trail Runs Half Marathon | Portland OR |
| Sat May 28 | Texas Triple Marathon & Half Marathon | Dallas TX |
| Sat May 28 | Top of Michigan Festival of Races Half Marathon 10k & 5k | Petoskey MI |
| Sat May 28 | Trent Waldron Half Marathon | Anchorage AK |
Sunday, May 29
| Sun May 29 | Badass Texas Half Marathon 10K & 5K | Waco TX |
| Sun May 29 | Boston's Run to Remember Half Marathon & 5M | Boston MA |
| Sun May 29 | Buffalo Marathon & Half Marathon | Buffalo NY |
| Sun May 29 | Cassadaga Lake Running Festival Marathon Half Marathon 10k 5k & 1M | Cassadaga NY |
| Sun May 29 | Coeur d'Alene Marathon Half Marathon 10K & 5K | Coeur d'Alene ID |
| Sun May 29 | Laurel Memorial Half | Lorton VA |
| Sun May 29 | Med City Marathon 20M Half Marathon & Relay | Rochester MN |
| Sun May 29 | Memorial Day Run Half Marathon 10k & 5k | Lyons WI |
| Sun May 29 | Minocqua Northwoods Escape Marathon Half Marathon & 5K | Minocqua WI |
| Sun May 29 | Mountains 2 Beach Marathon Half Marathon & 5k | Ventura CA |
| Sun May 29 | Run Madtown Half Marathon | Madison WI |
| Sun May 29 | Texas Triple Marathon & Half Marathon | Dallas TX |
| Sun May 29 | Willamette Valley Marathon & Half Marathon | Salem OR |
Monday, May 30 – Tuesday, May 31
| Mon May 30 | Quad Cities Half Marathon & 10K | Bettendorf IA |
| Mon May 30 | Texas Triple Marathon & Half Marathon | Dallas TX |
