Mountain Tiger Donner Summit

The Broken Arrow Skyrace, held at Palisades Tahoe near Lake Tahoe, California, is a premier four-day skyrunning event featuring nine challenging mountain races. Scheduled for June 19-22, 2025, it offers distances from a kids' race to a grueling 46K ultra, including the Vertical Kilometer Ascent, 11K..

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..

Signal Peak Trail Runs, held near Emigrant Gap, California, offers challenging 50K and 24-mile trail races through the scenic Bear Valley and Lake Spaulding area. The out-and-back course features a loop at the eastern end that summits Signal Peak, providing stunning views of Bear Valley, Lake Spauld..

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

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..