South Bay 24

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 Double Peak Challenge is a distinctive outdoor 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..

The Carmel Valley Trail Race will take place in San Diego on Saturday 11 October 2025. You can run between 5 and 15 kilometers.

The Encinitas Beach Run will take place in Encinitas on Sunday 19 October 2025. You can run between 5 and 10 kilometers.

The Roosters Backyard Ultra will take place in San Diego on Saturday 1 November 2025.

The Sri Chinmoy 6-Hour Race in San Diego is a timed endurance event held on a scenic 5-mile asphalt loop around Lake Miramar. Participants run or walk clockwise around the mostly flat course with gentle hills, sharing the path with pedestrians and cyclists in separate lanes. The race welcomes all pa..