Turn on reminder notifications for price jumps, registration deadlines, or nearly sold out races.
As a thank you to our men and women in uniform we will be offering a $75 entry into race, no matter what the date (as long as the race is not full). Details »
Register as a team and run with the support of your friends. The more the merrier! Plus, save $10 off each registration. Details »
Invite your friends to join you!
After the final price jump we will place our race shirt and medal order. You'll still be guaranteed a shirt but not a specific size. There will be a shirt exchange available at the finish line on race day.
June 8th, 2018
Yellowstone Half Marathon
June 9th, 2018
Yellowstone 5K + Half Marathon
June 8th & 9th, 2018
Yellowstone Half + Grand Teton Half
June 2nd & 9th, 2018
Grand Teton Half + Yellowstone 5K + Yellowstone Half
June 2nd, 8th, & 9th, 2018