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

Sunday, August 23

Saturday, August 29

Sunday, August 30

Monday, August 31

Mon Aug 31 Pine Tree Marathon & Half Marathon Portland ME