San Diego 100

The Pacific Crest Trail 50 (PCT 50) is a challenging 50-mile ultramarathon held in the Cleveland National Forest, California. The out-and-back course primarily follows single-track trails along the Pacific Crest Trail in east San Diego County, featuring rugged terrain with rocky sections and signifi..

The Peak is a challenging trail running event held near Julian, California, featuring 50K, marathon, and half marathon distances. The course primarily follows single-track trails with stunning mountain views, including a climb to Cuyamaca Peak, the second highest point in San Diego County. Runners f..

The Noble Canyon 50K and 15K is an annual trail running event held in the scenic mountains of east San Diego, California. The race features mostly runnable single-track trails with stunning views and challenging terrain. The 50K race begins early in the morning, with a 9.5-hour cutoff, while the 15K..

The Cuyamaca 100K is an ultramarathon held in Cuyamaca Rancho State Park near Julian, California, about an hour east of San Diego. The race features a challenging course composed of three distinct loops starting and ending at Camp Cuyamaca. The first loop covers 31.5 miles on the park's western side..

The Anza Borrego Cuyamaca 50 Mile Run is a scenic ultramarathon held in San Diego County, California. The race covers 50 miles along diverse trails, starting at Sunrise Trailhead and descending into Cuyamaca Rancho State Park. Runners ascend Stonewall Peak, traverse wooded trails near a lake, and fi..

The Dixon Lake Trail Race, held annually at Daley Ranch in Escondido, California, offers runners scenic trail runs with distances of 10 miles, 10K, and 5K. Starting at El Caballo Park, the 10-mile course ascends to Stanley Peak, providing a stunning 360-degree panoramic view. Elevation gains range f..