See all August 2024 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, August 3
Sunday, August 4
| Sun Aug 4 | Badger Trail Races 50M 50k Marathon & Half Marathon | Belleville WI |
| Sun Aug 4 | Bridge of the Gods Run Half Marathon 10k & 5M | Cascade Locks OR |
| Sun Aug 4 | Camarillo Marathon Half Marathon 10k & 5k | Camarillo CA |
| Sun Aug 4 | Emerald Mountain Epic Marathon & Half Marathon | Steamboat Springs CO |
| Sun Aug 4 | Hoot Half & 10k | Lewis Center OH |
| Sun Aug 4 | Little Miami Half Marathon | Morrow OH |
| Sun Aug 4 | Skyline 50K & Half Marathon | Castro Valley CA |
| Sun Aug 4 | TripleThreat Half Marathon & 5k | Rockport MA |
Saturday, August 10
| Sat Aug 10 | Angel Island Half Marathon & 10k | Tiburon CA |
| Sat Aug 10 | Dave McKay Memorial Half Marathon & 5k | Flagstaff AZ |
| Sat Aug 10 | Dragon's Den Half Marathon | San Antonio TX |
| Sat Aug 10 | Georgetown to Idaho Springs Half Marathon | Georgetown CO |
| Sat Aug 10 | Goodyear Half Marathon & 10K | Akron OH |
| Sat Aug 10 | Gopher to Badger Half Marathon 10K & 5K | Stillwater MN |
| Sat Aug 10 | Haulin' Aspen Marathon Half Marathon & 6.5M | Bend OR |
| Sat Aug 10 | Madison Mini Marathon & 5k | Madison WI |
| Sat Aug 10 | Mines of Spain Trail Races Half Marathon 7M & 4M | Dubuque IA |
| Sat Aug 10 | Ninja 5k 10k & Half Marathon | Ocklawaha FL |
| Sat Aug 10 | Ninja 5k 10k & Half Marathon | Gadsden AL |
| Sat Aug 10 | Ninja 5k 10k & Half Marathon | DeLand FL |
| Sat Aug 10 | Paavo Nurmi Marathon Half Marathon and Relay | Hurley WI |
| Sat Aug 10 | Redwood (Summer) Trail Run | Oakland CA |
| Sat Aug 10 | Running Between the Vines Half Marathon 5M & 5k | Jackson MI |
| Sat Aug 10 | Tacoma Narrows Half Marathon & 5k | Tacoma WA |
Sunday, August 11
| Sun Aug 11 | Geneva Half Marathon | Geneva NY |
| Sun Aug 11 | Humboldt Bay Marathon Half Marathon & 5k | Eureka CA |
Saturday, August 17
| Sat Aug 17 | Almaden Hills Trail Run | San Jose CA |
| Sat Aug 17 | Area 13.1 Half Marathon 10k & 5k | Roswell GA |
| Sat Aug 17 | Bay to Beacon Half Marathon 10k & 5k | Harrisville MI |
| Sat Aug 17 | Beer City Half 10k & 5k SLAM | Fremont CA |
| Sat Aug 17 | Butterfield Canyon Half Marathon & 10k | Herriman UT |
| Sat Aug 17 | E.T. Full Moon Midnight 51k Marathon Half Marathon 10k & 5k | Rachel NV |
| Sat Aug 17 | Hot Trot Half Marathon 10k & 5k | Dallas TX |
| Sat Aug 17 | Mt Sneffels Marathon Half Marathon & 10K | Ouray CO |
| Sat Aug 17 | Nitty Gritty Off Road Race Marathon & Half Marathon | Red Lodge MT |
| Sat Aug 17 | Run with the Horses Marathon Half Marathon & 10k | Green River WY |
| Sat Aug 17 | Viking 5k 10k & Half Marathon | Stillwater OK |
| Sat Aug 17 | Viking 5k 10k & Half Marathon | Everett WA |
| Sat Aug 17 | Viking 5k 10k & Half Marathon | Ocala FL |
| Sat Aug 17 | Viking 5k 10k & Half Marathon | DeBary FL |
| Sat Aug 17 | Wild Turkey 50k Marathon & Half Marathon | Fairmont WV |
Sunday, August 18
| Sun Aug 18 | America's Finest City Half Marathon & 5k | San Diego CA |
| Sun Aug 18 | Anchorage RunFest | Anchorage AK |
| Sun Aug 18 | Erie Half & 5k | Erie CO |
| Sun Aug 18 | Fall Creek Falls Half Marathon 10k & 5k | Spencer TN |
| Sun Aug 18 | Grandview Yard Half Marathon | Grandview Heights OH |
| Sun Aug 18 | Half Sam Half Marathon | Issaquah WA |
| Sun Aug 18 | Hott in Here Half Marathon 10k & 5k | Fort Worth TX |
Saturday, August 24
| Sat Aug 24 | Asheville Half Marathon & 10k | Asheville NC |
| Sat Aug 24 | Dark Horse Trail Run Marathon Half Marathon & 10k | Travelers Rest SC |
| Sat Aug 24 | Firebird Trail Races 50k & Half Marathon | Windham ME |
| Sat Aug 24 | Luau 5k 10k & Half Marathon | Bradenton FL |
| Sat Aug 24 | Mindy Creek Trail Races Marathon Half Marathon & 10k | Saint Croix Falls WI |
| Sat Aug 24 | Moonlight on the Falls Marathon & Half Marathon | Davis WV |
| Sat Aug 24 | Nebraska State Fair Marathon Half Marathon & 5k | Grand Island NE |
| Sat Aug 24 | North Country Trail Run Half Marathon | Manistee MI |
| Sat Aug 24 | Path to Opioid Prevention Half Marathon & 5k | Riverdale UT |
| Sat Aug 24 | Santa Cruz Trail Run 30k Half Marathon & 10k | Felton CA |
| Sat Aug 24 | Staunton Rocks Marathon & Half | Pine CO |
| Sat Aug 24 | Thirsty 13 Half Marathon | Durango CO |
| Sat Aug 24 | Trail Run at Sly Park Lake | Pollock Pines CA |
| Sat Aug 24 | Westminster Trail Race Half Marathon 10k & 5k | Westminster CO |
Sunday, August 25
| Sun Aug 25 | Blueberry Cove 13.1 | Tenants Harbor ME |
| Sun Aug 25 | Carrabassett Valley Half Marathon | Carrabassett Valley ME |
| Sun Aug 25 | Iron Horse Half Marathon | North Bend WA |
| Sun Aug 25 | Millennium Meadows Marathon Half Marathon & 10k | Grand Rapids MI |
| Sun Aug 25 | North Country Trail Run Half Marathon | Manistee MI |
| Sun Aug 25 | Pro Football Hall of Fame Half Marathon | Canton OH |
| Sun Aug 25 | Santa Rosa Marathon & Half Marathon | Santa Rosa CA |
| Sun Aug 25 | Sioux Falls Marathon Half Marathon & 5k | Sioux Falls SD |
| Sun Aug 25 | Winchester Battlefield 5k 10k & Half | Winchester VA |
Monday, August 26-Friday, August 30
| Tue Aug 27 | I'm Bound for Boston Marathon & Half Marathon – Milwaukee | Menomonee Falls WI |
Saturday, August 31
| Sat Aug 31 | Black Bear Trail Runs Half Marathon & 5k | Waterville Valley NH |
| Sat Aug 31 | East Canyon Marathon Half Marathon 10k & 5k | Morgan UT |
| Sat Aug 31 | Magnuson Series – Summer Spirit Run Half Marathon 15k 10k & 5k | Seattle WA |
| Sat Aug 31 | Mendocino Running Festival | Mendocino CA |
| Sat Aug 31 | Pocatello Marathon Half Marathon 10k & 5k | Pocatello ID |
| Sat Aug 31 | Rockin' Brews Marathon Half Marathon & 5k | Monona WI |
| Sat Aug 31 | Six-O Trail Run | Cleburne TX |
