Idaho Half Marathons by Date • By City
Browse all 2022-2023 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.
September 2022
| Sat Sep 3 | Pocatello Marathon Half Marathon 10K & 5K | Pocatello ID |
| Sat Sep 17 | Idaho Running Day Marathon Half Marathon 10k & 5k | Boise ID |
| Sat Sep 24 | FitOne Half Marathon 10k & 5k | Boise ID |
| Wed Sep 28 | Northwest Series – Day 5 Marathon Half Marathon 10k & 5k | Lewiston ID |
| Thu Sep 29 | Northwest Series – Day 6 Marathon Half Marathon 10k & 5k | Lewiston ID |
October 2022
| Sat Oct 1 | Legends Never Die Marathon & Half Marathon | Ketchum ID |
| Sat Oct 1 | Priest Lake Marathon Half Marathon & 50k | Priest Lake ID |
| Sat Oct 8 | Rush Creek Stampede Half Marathon 5k & 1M | Cambridge ID |
| Sun Oct 9 | Moscow Mountain Madness 50k Half Marathon & 5M | Moscow ID |
| Sat Oct 15 | City of Trees Marathon Half Marathon 10k & 5k | Boise ID |
| Sat Oct 15 | Hayden Lake Marathon Half Marathon & 10k | Hayden ID |
| Sat Oct 15 | Lewis and Clark Half Marathon & 5k | Lewiston ID |
| Sun Oct 23 | Boise Marathon Half Marathon 10k & 5k | Boise ID |
| Sun Oct 30 | Halloween Hustle Half Marathon and 5k | Coeur d'Alene ID |
November 2022
| Sat Nov 5 | Zeitgeist Half Marathon | Boise ID |
April 2023
| Sat Apr 15 | Race to Robie Creek Half Marathon | Boise ID |
| Sat Apr 22 | Boise River Marathon Half Marathon 10k & 5k | Boise ID |
May 2023
| Sat May 6 | Unega Mountain Dog Marathon and Half Marathon | Bellevue ID |
| Sun May 28 | Coeur d'Alene Marathon Half Marathon 10k & 5k | Coeur d'Alene ID |
June 2023
| Sat Jun 3 | Teton Dam Marathon Half Marathon 10k & 5k | Rexburg ID |
| Thu Jun 8 | Bear Lake Trifecta Marathon & Half Marathon – Idaho | St. Charles ID |
July 2023
| Sat Jul 15 | Mesa Falls Marathon & Half Marathon | Ashton ID |
