Idaho Half Marathons by Date • By City
Browse all 2021-2022 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.
May 2022
| Sun May 29 | Coeur d'Alene Marathon Half Marathon 10K & 5K | Coeur d'Alene ID |
June 2022
| Thu Jun 9 | Bear Lake Trifecta Marathon & Half Marathon – Idaho | St. Charles ID |
July 2021
| Sat Jul 31 | Idaho Falls Marathon Half Marathon & 5K | Idaho Falls ID |
August 2021
| Sat Aug 28 | Mesa Falls Marathon Half Marathon 10K & 5K | Ashton ID |
September 2021
| Sat Sep 4 | Pocatello Marathon Half Marathon 10K & 5K | Pocatello ID |
| Wed Sep 8 & Thu Sep 9 | Northwest Series Marathon Half Marathon 10K & 5K – Day 5 & 6 | Lewiston ID |
| Sun Sep 12 | Moscow Mountain Madness Half Marathon & 5-Mile | Moscow ID |
| Sat Sep 18 | Famous Idaho Potato Marathon Half Marathon 10K & 5K | Boise ID |
| Sat Sep 25 | Priest Lake Marathon Half Marathon Quarter Marathon 50K 25K & 5K | Priest Lake ID |
October 2021
| Sat Oct 2 | Legends Never Die Marathon & Half Marathon | Ketchum ID |
| Sat Oct 16 | Hayden Lake Marathon Half Marathon & Quarter Marathon | Hayden ID |
| Sat Oct 16 | Jack and Jill's Downhill Marathon & Half Marathon | Boise ID |
| Sun Oct 24 | Boise Marathon Half Marathon 10K & 5K | Boise ID |
| Sun Oct 31 | Halloween Hustle Half Marathon 10K & 5K | Coeur d'Alene ID |
November 2021
| Sat Nov 6 | Zeitgeist Half Marathon | Boise ID |
