Mountain Tiger Donner Summit

The Broken Arrow Skyrace is a premier four-day mountain running event held at Palisades Tahoe, Lake Tahoe, California, from June 19-22, 2025. It features nine challenging distances ranging from a kids' race to a grueling 46K, including unique races like the Ascent, Iron Face Challenge, and multi-rac..

The Burton Creek Trail Run is a scenic and challenging trail running event held within Burton Creek State Park near Tahoe City, California. Participants can choose from three distances: 6K, 12K, and a half marathon. The course features miles of single-track trails winding through pine forests and hi..

The Western States Endurance Run is a prestigious 100-mile ultramarathon held in Olympic Valley, California, starting at the site of the 1960 Winter Olympics. The course follows the historic Western States Trail, stretching from Olympic Valley to Auburn through rugged and remote terrain. Runners fac..

The Lost Sierra Endurance Race, held in Downieville, California, offers challenging trail running events through the scenic Sierra Buttes. Scheduled for July 26, 2025, the race features three distances: 25K, 50K, and 100K. The 100K is an out-and-back course starting in downtown Downieville, passing..

The Point Mariah Trail Marathon, hosted by Donner Party Mountain Runners, takes place near Truckee, California, at the Soda Springs Ski Resort. This unique trail marathon covers approximately 26.4 miles with about 4,300 feet of elevation gain, featuring a multi-loop course through the protected Roya..

XTERRA Lake Tahoe is a renowned off-road triathlon and trail running event set in the stunning scenery of Lake Tahoe, United States. The classic triathlon course features a 1.5K swim in the crystal-clear waters of Lake Tahoe, followed by a challenging 35.5K bike ride that includes a sandy climb up T..