Idaho Half Marathons

Idaho Half Marathons by City • By Date

Each half marathon that takes place in Idaho is listed below, and when you click the link you’ll find info for each race — what the course is like and a map of the route, the elevation change, whether it’s fast and flat or hilly and challenging, how to sign up, and more.


You’ll also find contact info if you’re having problems with your registration or need to contact the race directors.

2022-2023 calendar of Idaho half marathons

Ashton

Mesa Falls Marathon, Half Marathon, 10K & 5K

Boise

Famous Idaho Potato Marathon & Half Marathon

Race To Robie Creek Half Marathon

Runtastic Bogus Marathon & Half Marathon

Coeur D’Alene

Coeur D’Alene Marathon & Half Marathon

Idaho Falls

M.A.D. Marathon, Half Marathon, 10K & 5K

Lewiston

Northwest Series – Day 5 Marathon Half Marathon 10k & 5k

Northwest Series – Day 6 Marathon Half Marathon 10k & 5k

Pocatello

Pocatello Marathon, Half Marathon, 10K & 5K

Priest Lake

Priest Lake Marathon Half Marathon & 50k

Rexburg

Teton Dam Marathon, Half Marathon & Relay

St. Charles

Bear Lake Trifecta Marathon & Half Marathon – Idaho

Stanley

Redfish Lake Lodge Run Half Marathon 10k & 5k

Twin Falls

Spirit of Magic Valley Half Marathon, 10K & 5K