Idaho Half Marathons

Idaho Half Marathons by City • By Date

Each half marathon that takes place in Connecticut 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.

2021 calendar of Idaho half marathons


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


City of Trees Marathon & Half Marathon

Dry Creek Half Marathon

Famous Idaho Potato Marathon & Half Marathon

Fit For Life Half Marathon

Race To Robie Creek Half Marathon

See Jane Run Half Marathon & 5K

Zeitgeist Half Marathon

Coeur D’Alene

Coeur D’Alene Marathon & Half Marathon


Priest Lake Run Skinny Half Marathon & Fun Run


Sole 2 Soul Half Marathon, 10K & 5K


John Colter Half Marathon & 2-Mile Fun Run

Tin Cup Challenge Marathon, Half Marathon, Relay, 10K & 5K

Horseshoe Bend

Race 2 the Summit Half Marathon, 10K & 5K

Idaho Falls

Idaho Falls Half Marathon

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

Rock Roll & Run Half Marathon

Scenic River Classic Half Marathon, 10K & 5K

Island Park

Sawtelle Stampede Half Marathon, 10K & 5K


High Speed Pursuit Half at the Prison Half Marathon, 10K & 5K


Lewis & Clark Half Marathon & 5K Fun Run

Lolo Pass

Mountain to Meadow Half Marathon & 5K Fun Run


Emmie Law Memorial Half Marathon

Moscow Mountain Madness 50K, Half Marathon & 5-Mile


Lake Lowell Marathon & Half Marathon


High Desert Trail Run Half Marathon, 10K & 5K


Just Cuz Half Marathon

Pocatello Marathon, Half Marathon, 10K & 5K


Dynamite Half Marathon & 5K


Teton Dam Marathon, Half Marathon & Relay


The Scenic Half

Soda Springs

Nock the Rock Half Marathon

The Soda Screamer Thirteener Half Marathon, 10K & 5K

St. Maries

St. Joe River Marathon, Half Marathon & 5K

Sun Valley

Sun Valley Half Marathon

Twin Falls

Spirit of Magic Valley Half Marathon & 5K