Idaho Race Calendar

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

September 2020

October 2020

November 2019

Sat Nov 2 Zeitgeist Half Marathon Boise ID