Browse all 2017 Idaho half marathons by month and date below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
See also: Idaho Half Marathons, Listed by City
January 2018
- Sat, Jan 20: Hot Cocoa Run Half Marathon, 10K & 5K in Eagle, ID
February 2018
- Sat, Feb 10: Run 4 Luv Half Marathon, 10K & 5K in Boise, ID
March 2018
- Sat, Mar 17: Shamrock Shuffle Half Marathon, 10K & 5K in Eagle, ID
April 2018
- Sat, Apr 14: Lake Lowell Marathon, Half Marathon, 10K & 5K in Nampa, ID
- Sat, Apr 21: Race to Robie Creek Half Marathon in Boise, ID
May 2018
- Sat, May 5: Tutu Run Half Marathon, 10K & 5K in Nampa, ID
- Sat, May 12: Ears2U Half Marathon in Meridian, ID
June 2017
- Sat, Jun 3: Spirit of the Magic Valley Half Marathon, 10k, and 5k Walk/Run in Twin Falls, ID
- Sat, Jun 3: Teton Dam Marathon, Half Marathon, 10K & 5K in Rexburg, ID
- Sun, Jun 4: Sun Valley Half Marathon & 5K in Sun Valley, ID
- Thu, Jun 15: Bear Lake Endurance Marathon & Half Marathon in Montpelier, ID
- Sat, Jun 17: Scenic River Classic Half Marathon, 10K & 5K in Idaho Falls, ID
- Sat, Jun 24: Bruneau Beast Marathon, Half Marathon, 10K & 5K in Mountain Home, ID
- Sat, Jun 24: Nock the Rock Half Marathon in Soda Springs, ID
July 2017
- Sat, Jul 8: Fit For Life Half Marathon, 10K & 5K in Boise, ID
- Sat, Jul 15: Boise Women’s Classic Half Marathon, 10K & 5K in Boise, ID
- Sat, Jul 22: Freakin’ Fast Half in Boise, ID
- Sat, Jul 22: Ririe Days Half Marathon, 10K & 5K in Ririe, ID
- Sat, Jul 29: Idaho Falls Marathon, Half Marathon & 5K in Idaho Falls, ID
August 2017
- Sat, Aug 5: Run For Your Life Half Marathon in Boise, ID
- Sat, Aug 12: Wolverine Canyon Marathon, Half Marathon, 10K & 5K in Blackfoot, ID
- Sat, Aug 19: Idaho Wine Run Harvest Half Marathon, 10K & 5K in Boise, ID
- Sat, Aug 26: Mesa Falls Marathon, Half Marathon, 10K & 5K in Ashton, ID
September 2017
- Sat, Sep 2: Pocatello Marathon, Half Marathon, 10K & 5K in Pocatello, ID
- Wed, Sep 6: Northwest Series Marathon, Half Marathon, 10K & 5K – Day 5 in Lewiston, ID
- Thu, Sep 7: Northwest Series Marathon, Half Marathon, 10K & 5K – Day 6 in Lewiston, ID
- Sat, Sep 9: Riggins Salmon Run Half Marathon, 10K & 5K in Riggins, ID
- Sat, Sep 9: Salmon Marathon & Half Marathon in Salmon, ID
- Sun, Sep 10: Moscow Mountain Madness 50K, Half Marathon & 5-Mile in Moscow, ID
- Sun, Sep 17: Scenic Half Marathon, 10K & 5K in Sandpoint, ID
- Sat, Sep 23: FitOne Half Marathon, 10K & 5K in Boise, ID
- Sat, Sep 23: Run to Break the Chain Half Marathon, 10K & 5K in Rexburg, ID
October 2017
- Sat, Oct 7: Ears2U Half Marathon in Eagle, ID
- Sun, Oct 8: City of Trees Marathon & Half Marathon in Boise, ID
- Sat, Oct 14: Hayden Lake Marathon, Half Marathon & Quarter Marathon in Hayden Lake, ID
- Sat, Oct 14: Soda Screamer Thirteener Half Marathon in Soda Springs, ID
- Sat, Oct 21: Beer-N-Brats Run in Eagle, ID
- Sat, Oct 21: Rush Creek Stampede Half Marathon & 5K in Cambridge, ID
- Sun, Oct 29: Onward Shay Marathon, Half Marathon, 10K & 5K in Boise, ID
November 2017
- Sat, Nov 4: Zeitgeist Half Marathon in Boise, ID
- Thu, Nov 23: Struttin for Stuffin Half Marathon in Nampa, ID
