Roosters Backyard Ultra

The Lake Miramar 4 Mile is a scenic, untimed fun run held at Lake Miramar in San Diego, CA. Part of the Rewind Series by ERS, this event features a 4-mile out-and-back course combining paved roads and trails along the lake's beautiful shores. Designed for a relaxed, family-friendly atmosphere, it of..

The Black Mountain Trail Races, held in San Diego, CA, offer three challenging distances: 50K, 25K, and a half marathon. Set on the historic Amat Kwanyil trails of Black Mountain, an ancient extinct volcano and Kumeyaay land, the course features diverse terrain including chaparral, coastal sage scru..

South Bay 24 is an endurance running event held at Montgomery Waller Community Park in San Diego, featuring a 1.25-mile loop course that includes trail, grass, and bike path surfaces. The event offers multiple race options including a 24-hour race, 12-hour day and night races, a 6-hour race, and a h..

The Double Peak Challenge is a distinctive running event held in San Marcos, California, featuring a challenging 10K race, a 5K fun run, and a Kids Trail Trot. The 10K course is known for its demanding elevation gain of 1,176 feet, culminating at Double Peak's summit at 1,558 feet, offering runners..

The Carmel Valley Trail Race, held at Gonzales Canyon Open Space in San Diego, is a scenic trail running event featuring 15K, 10K, and 5K distances. Starting and finishing at Solana Ranch Park, the course offers a flat start and finish with challenging elevation gains in the middle, including the no..

The Encinitas Beach Run, presented by Excelerace, is a unique running event held at Moonlight Beach in Encinitas, California. Scheduled for October 25, 2025, the race takes place on the sand at low tide between Moonlight Beach and Grandview. Participants can choose between 5k and 10k distances, with..