The Yellowstone Trail Marathon and Trail Races

Prepare for an unparalleled adventure at The Yellowstone Trail Marathon and Trail Races, set for Saturday, July 11, 2026, in scenic West Yellowstone, MT. This event offers a full spectrum of distances including a 50K, Marathon (26.2M), 25K, Half Marathon (13.1M), 10K, and 5K, inviting runners of all levels to immerse themselves in the stunning landscapes surrounding Yellowstone National Park. Organized by Wolf Pack Adventures and Yellowstone Running Company, this race is celebrated for its challenging courses and diverse natural beauty, promising an unforgettable journey on the edge of wilderness.

The course traverses the pristine trails of the Custer Gallatin National Forest, offering breathtaking views and the invigorating crisp air of Montana. Runners will navigate a mixed terrain of trails, pavement, and gravel roads, with rolling sections and some notable elevation gains; the 10K features approximately 400 feet of elevation gain, the 25K about 1045 feet, and the 50K around 2090 feet. Expect to encounter truly wild landscapes, with the unique possibility of spotting local wildlife such as bears, moose, and bison. Participants are recommended by the Forest Service to carry bear spray, highlighting the authentic backcountry experience this race provides.

All races begin at the renowned Rendezvous Ski Trails, a convenient start and finish point in West Yellowstone. Aid stations are strategically placed to support runners, with the 50K offering one water station and one full aid station stocked with hydration, snacks, and Hammer Nutrition products, while the 25K and 10K distances each provide a water station. Typical race day conditions in mid-July include comfortable highs around 77°F and lows around 39°F, with only a 5% chance of precipitation, creating ideal conditions for a challenging yet rewarding trail run. Embrace the wild and conquer a truly memorable course in "Yellowstone Country".