Browse all half marathons across Idaho by city below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
See also: 2017 Idaho Half Marathons Race Calendar
Ashton
Mesa Falls Marathon, Half Marathon, 10K & 5K
Boise
City of Trees Marathon & Half Marathon
Famous Idaho Potato Marathon & Half Marathon
Race To Robie Creek Half Marathon
See Jane Run Half Marathon & 5K
Coeur D’Alene
Coeur D’Alene Marathon & Half Marathon
Coolin
Priest Lake Run Skinny Half Marathon & Fun Run
Declo
Sole 2 Soul Half Marathon, 10K & 5K
Driggs
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
M.A.D. Marathon, Half Marathon, 10K & 5K
Scenic River Classic Half Marathon, 10K & 5K
Island Park
Sawtelle Stampede Half Marathon, 10K & 5K
Kuna
High Speed Pursuit Half at the Prison Half Marathon, 10K & 5K
Lewiston
Lewis & Clark Half Marathon & 5K Fun Run
Lolo Pass
Mountain to Meadow Half Marathon & 5K Fun Run
Moscow
Emmie Law Memorial Half Marathon
Moscow Mountain Madness 50K, Half Marathon & 5-Mile
Nampa
Lake Lowell Marathon & Half Marathon
Pearl
High Desert Trail Run Half Marathon, 10K & 5K
Pocatello
Pocatello Marathon, Half Marathon, 10K & 5K
Preston
Rexburg
Teton Dam Marathon, Half Marathon & Relay
Sandpoint
Soda Springs
The Soda Screamer Thirteener Half Marathon, 10K & 5K
St. Maries
St. Joe River Marathon, Half Marathon & 5K
Sun Valley
Sun Valley Half Marathon, 10K & 5K
Twin Falls
Spirit of Magic Valley Half Marathon & 5K
