Trail Running calendar near Susanville 2025-2026

The Burney Mountain 100 is a scenic 100-mile endurance run held in Cassel, California, traversing Lassen National Forest and the Thousand Lakes Wilderness. Starting and finishing at Burney Mountain Guest Ranch, the looped course features a challenging 15,000 feet of cumulative elevation gain and los..

Bizz Johnson's Southside Scramble is a trail running event held in Susanville, California, featuring three distances: 22K, 14K, and 7K. The race showcases the scenic Susan River Canyon with a loop course starting and ending at the Hobo Camp Day Use Area. Runners traverse the Bizz Johnson Trail and r..

Burney Basin Days is a unique running event held in Burney, California, featuring 5K and 10K trail runs along part of the Historic Great Shasta Rail Trail and scenic forest roads. The race starts at a single location, with 5K runners branching off before the 10K split, offering participants a chance..

Mountain Tiger Donner Summit is an 11-mile point-to-point mountain trail race held on Donner Summit in Tahoe, California. The challenging course features four summits and ridge running along Sugar Bowl and Royal Gorge trails, with 3,300 feet of elevation gain starting at 7,000 feet altitude. The rac..

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

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..

The Biggest Little Ultra is a multi-day ultrarunning event held at Sparks Marina in Sparks, Nevada, a scenic location featuring a 2-mile paved, lighted loop with minimal elevation gain. The race offers various fixed-time and fixed-distance options, including 6, 12, 24, and 48-hour races, as well as..

The Bizz Johnson is a scenic trail running event held in Susanville, California, featuring distances of 50K, marathon, half marathon, 10K, and an Express Half Marathon with a relay option. The USATF-certified marathon course is a fast, mostly downhill route along the historic Bizz Johnson Trail thro..

The Fleet Feet Fall Classic Trail race takes place in Upper Bidwell Park, Chico, California, featuring two events: a challenging half marathon and a 4-mile endurance challenge. The half marathon includes a steep 1600 ft climb in the first half, followed by a downhill finish through scenic single-tra..

Weekend at Burney is a challenging and scenic running event held in Burney, California, featuring a looped 4.6-mile course through the lush Lassen National Forest. The course offers varied terrain including rolling hills, single-track trails, forest roads, and views of Baum Lake, with beautiful fall..