August 2020 Half Marathons

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

Saturday, August 8

Sunday, August 9

Monday, August 10 – Friday, August 14


Saturday, August 15

Sunday, August 16

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 Burn Your Half Off Half Marathon 10K & 5K Canton GA
Sat Aug 22 Chupacabra Trail Half Marathon & 10K Huntsville AL
Sat Aug 22 Golden State Trail Half Marathon 50K 35K & 10K East Garrison CA
Sat Aug 22 High Country Half Marathon Boone NC
Sat Aug 22 Hurt the Dirt Marathon Half Marathon & Quarter Marathon Rockford MI
Sat Aug 22 Kentucky Derby Festival Mini Marathon (Virtual) Louisville KY
Sat Aug 22 Madison Mini Marathon 5K & Kids Run (Virtual) Madison WI
Sat Aug 22 Main to Main Marathon Half Marathon & 10K Osage IA
Sat Aug 22 Mendocino Coast PAL Big River Run Marathon Half Marathon 10K & 5K Mendocino CA
Sat Aug 22 Mesa Falls Marathon Half Marathon 10K & 5K Ashton ID
Sat Aug 22 Miles for Smiles Half Marathon 10K & 5K Punxsutawney PA
Sat Aug 22 New River Gorgeous Trail Run Half Marathon Minden WV
Sat Aug 22 Path to Opioid Prevention Half Marathon & 5K Riverdale UT
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 Tour de La Porte Half Marathon 10K & 5K La Porte IN
Sat Aug 22 Trail Run at Sly Park Pollock Pines CA
Sat Aug 22 Underdown Trail Races Marathon Half Marathon 50K & 10K Gleason WI
Sat Aug 22 Valkyrie Midway Marathon & Half Marathon Midway UT
Sat Aug 22 Viking Half Marathon & 5K Greenwood MS
Sat Aug 22 Wausau Marathon Half Marathon & Relay Wausau WI

Sunday, August 23

Saturday, August 29

Sat Aug 29 Almaden Hills Trail Run San Jose CA
Sat Aug 29 Asheville Half Marathon & 10K Asheville NC
Sat Aug 29 Boy Scout Half Marathon 10K & 5K Bowling Green OH
Sat Aug 29 Canby Dahlia Run Half Marathon & 10K Canby OR
Sat Aug 29 Cumberland Rutabaga Festival Run Half Marathon & 5K Cumberland WI
Sat Aug 29 Dynafit Half Marathon & 5K Vail CO
Sat Aug 29 End of Summer Half Marathon Rockaway Park NY
Sat Aug 29 Fargo Marathon Half Marathon & 10K Fargo ND
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 Lake Minneola Half Marathon & 5K Clermont FL
Sat Aug 29 Miles and Margaritas Half Marathon 10K & 5K Dallas TX
Sat Aug 29 Moonshadow Half Marathon & 10K Colorado Springs CO
Sat Aug 29 Mount Nebo Marathon Half Marathon & 5K Payson UT
Sat Aug 29 Patrick Henry Half Marathon Ashland VA
Sat Aug 29 RAMP River Run Half Marathon 5K & 3K Rockford IL
Sat Aug 29 Rock the Parkway Half Marathon Kansas City MO
Sat Aug 29 Rockin' Summer Half Marathon 15K 10K & 5K Long Beach CA
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
Sat Aug 29 Zoom Dynamite Half Marathon 10K & 5K (Virtual) Richmond CA

Sunday, August 30

Sun Aug 30 Beach and Back Half Marathon & 5K Mashpee MA
Sun Aug 30 Blueberry Cove 13.1 Half Marathon Tenants Harbor ME
Sun Aug 30 Horseneck Half Marathon & 3.5-Mile Westport MA
Sun Aug 30 Rockin' Summer Half Marathon 15K 10K & 5K Huntington Beach CA
Sun Aug 30 Run to Break the Silence Half Marathon 10K & 5K Albuquerque NM
Sun Aug 30 Sioux Falls Marathon Half Marathon 5K & Relay Sioux Falls SD
Sun Aug 30 Squaw Valley Half Marathon & 8-Miler Olympic Valley CA

Monday, August 31

Mon Aug 31 Pine Tree Marathon & Half Marathon Portland ME