Idaho Race Calendar

Idaho Half Marathons by Date • By City

Browse all 2019-2020 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

May 2020

June 2020

July 2020

Sat Jul 25 Idaho Falls Marathon Half Marathon & 5K Idaho Falls ID

August 2019

September 2019

October 2019

November 2019

Sat Nov 2 Zeitgeist Half Marathon Boise ID