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
| Sun May 1 | Bay Bridge Half Marathon | Oakland CA |
| Sun May 1 | Canaan Valley Half Marathon & 10K | Davis WV |
| Sun May 1 | National Women's Half Marathon & 8K | Washington DC |
| Sun May 1 | NYC Spring Half Marathon | New York City NY |
| Sun May 1 | Potomac River Run Marathon & Half Marathon | Washington DC |
| Sun May 1 | Provo City Half Marathon & 5K | Provo UT |
| Sun May 1 | Reno's Biggest Little Half Marathon | Reno NV |
| Sun May 1 | Run for the Animals Half Marathon & 10K | Wachapreague VA |
Saturday, May 7
| Sat May 7 | 5 Mile Beach Half Marathon & 5K | Wildwood NJ |
| Sat May 7 | 500 Festival Mini Marathon & 5K | Indianapolis IN |
| Sat May 7 | BeYOUtiful Half Marathon & 5K | Oconomowoc WI |
| Sat May 7 | Carbon Valley Half Marathon & 5K | Firestone CO |
| Sat May 7 | Deja Vu Marathon Half Marathon 10K & 5K | Las Vegas NV |
| Sat May 7 | Diamond Daze Half Marathon & 5K | Sallisaw OK |
| Sat May 7 | Dino Half Marathon & 5K | Vernal UT |
| Sat May 7 | Fiesta de Mayo Half Marathon 10K & 5K | Irving TX |
| Sat May 7 | Greenbrier Half Marathon | White Sulphur Springs WV |
| Sat May 7 | IronHorse Marathon Half Marathon & 5K | Riceville IA |
| Sat May 7 | Less Popular Brooklyn Half Marathon | Brooklyn NY |
| Sat May 7 | New Prague Half Marathon 10K 5K & Relay | New Prague MN |
| Sat May 7 | Run for Her Life Half Marathon & 5K | Newton IA |
| Sat May 7 | Shelburne Half Marathon 10K & 5K | Shelburne VT |
| Sat May 7 | Strolling Jim Marathon Half Marathon 40-Mile & 10K | Wartrace TN |
| Sat May 7 | Texas Switchback Marathon Half Marathon 10K & 5K | Johnson City TX |
| Sat May 7 | Yosemite Half Marathon | Bass Lake CA |
Sunday, May 8
| Sun May 8 | Brooklyn Mother's Day Half Marathon 10K & 5K | Brooklyn NY |
| Sun May 8 | Grayson Highlands Half Marathon | Mouth of Wilson VA |
| Sun May 8 | Run This Mother Half Marathon & 5K | San Antonio TX |
| 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
| Sat May 14 | Brookings Marathon Half Marathon & Relay | Brookings SD |
| Sat May 14 | Clear Creek Half Marathon | Sevier UT |
| Sat May 14 | Cross Fit PC Half Marathon & Relay | Maryville TN |
| Sat May 14 | Mine Shaft Half Marathon & Endure 12-Hour & 24-Hour Challenges | Divide CO |
| Sat May 14 | Jump Off Rock Half Marathon & 10K | Hendersonville NC |
| Sat May 14 | Mountains to Main Street Half Marathon | Greenville SC |
| Sat May 14 | NOCO Half Marathon | Loveland CO |
| Sat May 14 | Prairie Series Marathon Half Marathon 10K & 5K – Day 2 | St. Joseph MO |
| Sat May 14 | Race4Warriors Marathon Half Marathon & 5K | Lewes DE |
| Sat May 14 | Uff Da Run Half Marathon & 5K | Woodville WI |
| Sat May 14 | USA Women's Half Marathon | Southampton NY |
| Sat May 14 | Valkyrie Trail Race Marathon Half Marathon 50K & 4-Mile | Colorado Springs CO |
| Sat May 14 | Vigor Big Cottonwood Half Marathon 10K & 5K | Cottonwood Heights UT |
Sunday, May 15
| Sun May 15 | Great Sacandaga Half Marathon | Northville NY |
| Sun May 15 | Maple Leaf Marathon & Half Marathon | Fairlee VT |
| 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 |
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 |
Saturday, May 21
| Sat May 21 | Geist Half Marathon 10K & 5K | Fishers IN |
| Sat May 21 | Madeline Island Marathon & Half Marathon | La Pointe WI |
| Sat May 21 | Ogden Marathon Half Marathon & 5K | Ogden UT |
| Sat May 21 | Thelma and Louise Half Marathon | Moab UT |
| Sat May 21 | Whitefish Marathon & Half Marathon | Whitefish MT |
Sunday, May 22
| Sun May 22 | 406 Queen Bee Half Marathon 10K & 5K | Billings MT |
| Sun May 22 | Horseneck Half Marathon & 3.5-Mile | Westport MA |
| Sun May 22 | Reflection Run Half Marathon 10K & 5K | Washougal WA |
Saturday, May 28
| Sat May 28 | Bayshore Marathon Half Marathon & 10K | Traverse City MI |
| Sat May 28 | Hamden Hills Half Marathon & 5K | Hamden CT |
| Sat May 28 | Hurricane Creek Half Marathon 5-Mile & 5K | Joseph OR |
| Sat May 28 | Medina Half Marathon & 5K | Medina OH |
Sunday, May 29
| Sun May 29 | Badass Texas Half Marathon 10K & 5K | Waco TX |
| Sun May 29 | Buffalo Marathon & Half Marathon | Buffalo NY |
| Sun May 29 | Minocqua Northwoods Escape Marathon Half Marathon & 5K | Minocqua WI |
| Sun May 29 | Run Madtown Half Marathon | Madison WI |
Monday, May 30 – Tuesday, May 31
| Mon May 30 | Quad Cities Half Marathon & 10K | Bettendorf IA |
