Idaho Half Marathons by Date • By City
Browse all 2020 Idaho half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
When you view a race, you’ll also find contact info if you’re having problems with your registration or need to contact the race directors.
April 2020
| Sat Apr 18 | Race to Robie Creek Half Marathon | Boise ID |
August 2020
| Thu Aug 13 | Bear Lake Trifecta Marathon & Half Marathon | Montpelier ID |
| Sat Aug 15 | McCall Trail Half Marathon | McCall ID |
| Sat Aug 22 | Mesa Falls Marathon Half Marathon 10K & 5K | Ashton ID |
| Sun Aug 23 | Coeur d'Alene Marathon Half Marathon 10K & 5K | Coeur d'Alene ID |
September 2020
| Sat Sep 26 | Teton Dam Marathon Half Marathon 10K & 5K | Rexburg ID |
October 2020
| Sat Oct 3 | Redfish Lake Lodge Memorial Run Half Marathon 10K & 5K | Stanley ID |
| Sun Oct 11 | City of Trees Marathon & Half Marathon | Boise ID |
| Sat Oct 17 | Hayden Lake Marathon Half Marathon & Quarter Marathon | Hayden ID |
| Sun Oct 25 | Boise Marathon Half Marathon 10K & 5K | Boise ID |
November 2019
| Sat Nov 2 | Zeitgeist Half Marathon | Boise ID |
