Yellowstone Half Marathon & 5K 2026

West Yellowstone, MT, is the setting for the Yellowstone Half Marathon & 5K, a race recognized for one of the most scenic courses in the country. This event is often held on back-to-back weekends with the Grand Teton Half Marathon & 5K, highlighting the region's natural beauty. Runners will traverse the landscapes around West Yellowstone, Montana, on a course noted for its visual appeal. Although specific terrain details are absent, the focus on its scenic quality suggests a route designed to display the area's natural environment.