Anza Borrego Cuyamaca 50 Mile Run

The Windfall Full Moon Trail Run, held in Alpine, California, offers a unique nighttime trail running experience under the bright full moon. Participants can choose from four distances: 5K, 10K, 15K, and 30K, with courses marked by reflective markers on private single-track trails featuring varied t..

The Noble Canyon 50K and 15K is an annual trail running event held in the scenic mountains of east San Diego, California, specifically in Pine Valley. The races take place on runnable single-track trails within National Forest land, offering participants stunning views and challenging terrain. The 5..

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 100-kilometer course composed of three distinct loops starting and ending at Camp Cuyamaca. The first loop covers 31.5 miles on the park'..

The Mount Laguna Trail Marathon, held in Mount Laguna, California, is a well-organized Southern California trail race featuring a challenging single-loop course of technical single-track trails. The marathon covers rolling terrain with a total elevation gain of 3,358 feet. The first half of the cour..

The Dixon Lake Trail Race, held annually at Daley Ranch in Escondido, California, offers runners a challenging and scenic experience with 10-mile and 10K distances. Starting at El Caballo Park, the course ascends to Stanley Peak, providing participants with stunning 360-degree views. Elevation gains..

The Del Dios Trail Race will take place in Escondido on Sunday 4 January 2026. You can run between 5 and 50 kilometers.