Cuyamaca 100K

The Cuyamaca 100K is an endurance running event set in Cuyamaca Rancho State Park, located about an hour east of San Diego, California. The course features three distinct loops, starting and ending at Camp Cuyamaca, with minimal backtracking. The first loop spans 31.5 miles and includes a climb to Cuyamaca Peak, the park's highest point.

The second loop covers 12.6 miles near Oakzanita Peak, while the final 18.3-mile loop offers breathtaking views along the Pacific Crest Trail. The event encourages volunteer participation and aims to provide a challenging yet scenic experience for runners. Visit the organization's website for the most recent information.