Idaho Race Calendar

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

July 2021

Sat Jul 31 Idaho Falls Marathon Half Marathon & 5K Idaho Falls ID

August 2021

September 2021

October 2021

November 2021

Sat Nov 6 Zeitgeist Half Marathon Boise ID