Anza Borrego Cuyamaca 50 Mile Run

Julian, United States • 6 Dec 2025

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 finish at Stagecoach Trails RV Resort & Campground, offering options for camping and post-race amenities. The event is family and crew friendly, with accessible aid stations and a post-race meal. A pre-race shuttle service is available for participants, and the race emphasizes the natural beauty of mountains and desert landscapes. Visit the organization's website for the most recent information.

Race information

50 mi
50 Mile
Visit the organization's website for the most recent information.
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