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
| Sat May 11 | Priest Lake Marathon Half Marathon & 50K | Priest Lake ID |
June 2019
| Sat Jun 1 | Teton Dam Marathon Half Marathon 10K & 5K | Rexburg ID |
| Thu Jun 6 | Bear Lake Endurance Marathon & Half Marathon – Idaho | Montpelier ID |
| Sat Jun 15 | Mountain to Meadow Half Marathon 10K & 5K | Lolo Pass ID |
July 2019
| Sat Jul 27 | Idaho Falls Marathon Half Marathon & 5K | Idaho Falls ID |
August 2019
| Wed Aug 14 | Mainly Marathons Northwest Series – Day 5 | Lewiston ID |
| Thu Aug 15 | Mainly Marathons Northwest Series – Day 6 | Lewiston ID |
| Sat Aug 24 | Mesa Falls Marathon Half Marathon 10K & 5K | Ashton ID |
| Sat Aug 31 | Pocatello Marathon Half Marathon 10K & 5K | Pocatello ID |
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 2018
| Sat Oct 6 | Rush Creek Stampede Half Marathon & 5K | Cambridge ID |
| Sat Oct 13 | Hayden Lake Marathon Half Marathon & Quarter Marathon | Hayden ID |
| Sun Oct 14 | City of Trees Marathon & Half Marathon | Boise ID |
| Sun Oct 28 | Onward Shay Boise Marathon Half Marathon 10K & 5K | Boise ID |
November 2018
| Sat Nov 3 | Zeitgeist Half Marathon | Boise ID |
