Trail Running calendar near Arnold 2025-2026

Rattlesnake Dick is a trail running event held in Cool, California, offering 50K, 25K, and 10K distances. The courses feature significant elevation gains—4,700 feet for the 50K, 2,100 feet for the 25K, and 1,060 feet for the 10K—providing a challenging yet scenic experience. The race starts and fini..

The Bad Ass Backyard Ultra (B.A.B.U.) is a challenging endurance running event held at Dry Creek Parkway in Rio Linda, California, near Sacramento. Participants run a 4.16-mile loop every hour, starting on the hour, and must be ready to begin each new loop on time or face elimination. The race conti..

The Outlands Endurance Race, held at Peninsula Campground in Pilot Hill, California, offers challenging trail running distances of 25K, 50K, and 50 miles. Set along the rugged, scenic edges of Folsom Lake, the courses feature a mix of runnable single track and double-wide trails with significant ele..

The Canyons Endurance Runs will take place in Auburn from Friday 24 April 2026 to Saturday 25 April 2026. You can run between 25 and 161 kilometers.

The Shadow of the Giants is an annual trail running event held in Fish Camp, California, just outside Yosemite National Park, featuring 50k and 20k distances. Set in the scenic Sierra National Forest, the race offers a challenging course with aid stations spaced 5-7 miles apart, stocked with gels, d..

The Tahoe 200 is a challenging 200-mile endurance run around Lake Tahoe, the largest alpine lake in North America. The course primarily follows the Tahoe Rim Trail, offering runners breathtaking views of the lake's clear blue waters. The route also includes detours through aspen meadows, rock garden..