Mountain Tiger Donner Summit

The Broken Arrow Skyrace is a premier skyrunning event held annually at Palisades Tahoe, Lake Tahoe, California. Scheduled for June 19-22, 2025, it features nine challenging race distances ranging from a kids' race to a grueling 46K ultra. The courses traverse high-alpine terrain mostly above the tr..

The Burton Creek Trail Run is an exciting running event held in the scenic Burton Creek State Park near Tahoe City, California. Participants can choose from three race distances: a Half Marathon, 12K, or 6K, all set against a backdrop of beautiful pine forests and high sierra meadows. The event prom..

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 Signal Peak Trail Runs is a challenging outdoor running event held in Emigrant Gap, California, featuring 50K and 24-mile courses. Participants will enjoy scenic views of Bear Valley, Lake Spaulding, Signal Peak, the South Yuba River, and North American River Canyons. The courses include technic..

Conquer the Sierra Buttes at the Lost Sierra Endurance Race on July 26, 2025, in Downieville, California. Participants can choose from 25K, 50K, and 100K courses, each offering a challenging and scenic trail experience through the Sierra Nevada mountains. The 100K course features an out-and-back rou..

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..