Idaho Race Calendar

Idaho Half Marathons by Date • By City

Browse all 2019 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 2019

Sat Apr 20 Race to Robie Creek Half Marathon Boise ID

May 2019

June 2019

July 2019

Sat Jul 27 Idaho Falls Marathon Half Marathon & 5K Idaho Falls ID

August 2019

September 2019

Sat Sep 14 Riggins Salmon Run Half Marathon 10K & 5K Riggins ID
Sat Sep 21 Sun Valley Half Marathon Sun Valley ID
Sat Sep 28 FitOne Half Marathon 10K & 5K Boise ID

October 2019

November 2019

Sat Nov 2 Zeitgeist Half Marathon Boise ID