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 August 2020 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 1
| Sat Aug 1 | 3H Trail Half Marathon | King George VA |
| Sat Aug 1 | Beast of Big Creek Trail Race | Hoodsport WA |
| Sat Aug 1 | Country Girl Half Marathon 10K & 5K | Portland OR |
| Sat Aug 1 | Eagle Creek Trail Full Half & Quarter Marathon | Indianapolis IN |
| Sat Aug 1 | Lamoille Canyon Half Marathon | Elko NV |
| Sat Aug 1 | MAYC Mahomet Half Marathon 10K & 5K (Virtual) | Mahomet IL |
| Sat Aug 1 | Mummy Marathon & Half Marathon | Lowell MI |
| Sat Aug 1 | Parowan City Half Marathon & 5K | Parowan UT |
| Sat Aug 1 | Red River High Mountain Half Marathon & 5K | Red River NM |
| Sat Aug 1 | Rocky Mountain Half Marathon | Estes Park CO |
| Sat Aug 1 | South Park Trail Marathon & Half Marathon | Fairplay CO |
| Sat Aug 1 | Timpanogos Half Marathon & 5K | American Fork UT |
| Sat Aug 1 | Tushars Mountain Runs Marathon Half Marathon 100K & 70K | Beaver UT |
| Sat Aug 1 | Winter Park Half Marathon & 5K | Winter Park CO |
Sunday, August 2
| Sun Aug 2 | Delaware Running Festival Marathon Half Marathon & Relay | Wilmington DE |
| Sun Aug 2 | Dirt Kicker Charity Run Half Marathon | Bismarck ND |
| Sun Aug 2 | E.T. Full Moon Midnight Half Marathon | Rachel NV |
| Sun Aug 2 | Mini Muskie Half Marathon | Belleville WI |
| Sun Aug 2 | Road to the River Half Marathon | Pierre SD |
Saturday, August 8
| Sat Aug 8 | Beaver Chase Urban Trail Race & Relay | Indianapolis IN |
| Sat Aug 8 | Butte Tap 'Er Light Half Marathon & 10K | Butte MT |
| Sat Aug 8 | Clinton Historic Half Marathon & 5K | Clinton MO |
| Sat Aug 8 | Haulin' Aspen Marathon Half Marathon & 6.5-Mile | Bend OR |
| Sat Aug 8 | Hobble Creek Half Marathon | Mapleton UT |
| Sat Aug 8 | National Watermelon Day Run Half Marathon 10K & 5K | Hartford WI |
| Sat Aug 8 | Riley Trails Marathon Half Marathon 10K & Relay | Holland MI |
| Sat Aug 8 | Run Michigan Cheap Half Marathon 10K & 5K – Ionia | Ionia MI |
| Sat Aug 8 | Run the Rockies Trail Half Marathon & 10K | Frisco CO |
| Sat Aug 8 | Skyline Mountain Marathon Half Marathon & 55K | Eden UT |
| Sat Aug 8 | STRIDE Run/Walk Series Half Marathon 10K & 5K | Salem OR |
| Sat Aug 8 | Yellowstone Small Group Half Marathon | West Yellowstone MT |
Sunday, August 9
| Sun Aug 9 | Funky Monkey Half Marathon 10K & 5K | Seekonk MA |
| Sun Aug 9 | Lovelace Rio Grande Half Marathon & 5K | Albuquerque NM |
| Sun Aug 9 | Rockin' the Park Half Marathon 10K & 5K | Snellville GA |
| Sun Aug 9 | Run for the Elk Half Marathon | Benezette PA |
| Sun Aug 9 | Run Michigan Cheap Half Marathon 10K & 5K – Traverse City | Traverse City MI |
| Sun Aug 9 | Treasured Haven Farm Veggie Run Half Marathon | Rush City MN |
Monday, August 10 – Friday, August 14
| Thu Aug 13 | Bear Lake Trifecta Marathon & Half Marathon | Montpelier ID |
| Fri Aug 14 | Bear Lake Trifecta Marathon & Half Marathon | Cokeville WY |
Saturday, August 15
| Sat Aug 15 | Beachfront Run Half Marathon 10K & 5K (Virtual) | Ventura CA |
| Sat Aug 15 | Bear Lake Trifecta Marathon & Half Marathon | Garden City UT |
| Sat Aug 15 | Burn Your Half Off Half Marathon 10K & 5K | Orlando FL |
| Sat Aug 15 | Carderock Charge Half Marathon 10K & 5K | Potomac MD |
| Sat Aug 15 | Dragons Den Half Marathon 10K & 5K | San Antonio TX |
| Sat Aug 15 | Huckleberry Half Marathon 10K & 5K (Virtual) | Welches OR |
| Sat Aug 15 | McCall Trail Half Marathon | McCall ID |
| Sat Aug 15 | Motus Knoxville Trail Run Half Marathon | Knoxville TN |
| Sat Aug 15 | PC2PG Half Marathon | Lindon UT |
| Sat Aug 15 | Run with the Horses Marathon Half Marathon & 10K | Green River WY |
| Sat Aug 15 | Running with the Bears Marathon Half Marathon & 10K | Greenville CA |
| Sat Aug 15 | Scheels BurliMOT Half Marathon & 5K | Minot ND |
| Sat Aug 15 | Summer Blast at Redmond Watershed Marathon Half Marathon 10-Mile & 5-Mile | Redmond WA |
| Sat Aug 15 | Tacoma Narrows Half Marathon | Tacoma WA |
| Sat Aug 15 | Wasatch Half Marathon & 10K | Midway UT |
Sunday, August 16
| Sun Aug 16 | Beaver Creek Half Marathon 10K & 5K | Avon CO |
| Sun Aug 16 | Evergreen Half Marathon & 5K | Snohomish WA |
| Sun Aug 16 | Fall Creek Falls Half Marathon 10K & 5K | Pikeville TN |
| Sun Aug 16 | Mud and Chocolate Half Marathon & 4.5-Mile Trail Run | Sammamish WA |
| Sun Aug 16 | Naptown Half Marathon & 10K | Annapolis MD |
| Sun Aug 16 | Run Michigan Cheap Half Marathon 10K & 5K – Lake Orion | Lake Orion MI |
| Sun Aug 16 | Trust Trail Fest Half Marathon 10K & 5K | Kennebunkport ME |
Saturday, August 22
| Sat Aug 22 | All-Out Runapalooza Half Marathon 10K & 5K | Arvada CO |
| Sat Aug 22 | Ben Moore Memorial Half Marathon & 10K | Annapolis MD |
| Sat Aug 22 | Chupacabra Trail Half Marathon & 10K | Huntsville AL |
| Sat Aug 22 | Main to Main Marathon Half Marathon & 10K | Osage IA |
| Sat Aug 22 | Mesa Falls Marathon Half Marathon 10K & 5K | Ashton ID |
| Sat Aug 22 | New River Gorgeous Trail Run Half Marathon | Minden WV |
| Sat Aug 22 | Scheels Healthy Human Race Half Marathon & 5K | Rochester MN |
| Sat Aug 22 | Thousand Islands Half Marathon 10K & 5K | Wellesley Island NY |
| Sat Aug 22 | Valkyrie Midway Marathon & Half Marathon | Midway UT |
Sunday, August 23
| Sun Aug 23 | August Madness Half Marathon 10K & 5K | Loganville GA |
| Sun Aug 23 | Bear Trail Half Marathon & 5K | Bear DE |
| Sun Aug 23 | Canaan Valley Half Marathon & 10K | Davis WV |
| Sun Aug 23 | Coeur d'Alene Marathon Half Marathon 10K & 5K | Coeur d'Alene ID |
| Sun Aug 23 | Fierce Running Festival Half Marathon 10K & 5K | North Kingstown RI |
| Sun Aug 23 | Hellbender Half Marathon & 5K | Bear Gap PA |
| Sun Aug 23 | Leading Ladies Marathon & Half Marathon | Spearfish SD |
| Sun Aug 23 | Run Michigan Cheap Half Marathon 10K & 5K – Kalamazoo | Kalamazoo MI |
| Sun Aug 23 | Run to Breathe Half Marathon & 5K | Portersville PA |
Saturday, August 29
| Sat Aug 29 | Cumberland Rutabaga Festival Run Half Marathon & 5K | Cumberland WI |
| Sat Aug 29 | Dynafit Half Marathon & 5K | Vail CO |
| Sat Aug 29 | Forrest Gump Challenge Half Marathon & 5K | Branson MO |
| Sat Aug 29 | Lake Country Half Marathon & 8-Miler | Oconomowoc WI |
| Sat Aug 29 | Miles and Margaritas Half Marathon 10K & 5K | Dallas TX |
| Sat Aug 29 | Mount Nebo Marathon Half Marathon & 5K | Payson UT |
| Sat Aug 29 | Patrick Henry Half Marathon | Ashland VA |
| Sat Aug 29 | Summer Night Trail Half & Quarter Marathon | Indianapolis IN |
| Sat Aug 29 | Texas Tough Trail Half Marathon & 10K | Bandera TX |
| Sat Aug 29 | Thirsty 13 Half Marathon | Durango CO |
| Sat Aug 29 | Women Rock Half Marathon 10K & 5K | St. Paul MN |
Sunday, August 30
| Sun Aug 30 | Sioux Falls Marathon Half Marathon 5K & Relay | Sioux Falls SD |
Monday, August 31
| Mon Aug 31 | Pine Tree Marathon & Half Marathon | Portland ME |
