Roosters Backyard Ultra

Push your limits at the Sri Chinmoy 6 hour race around Miramar Reservoir, a scenic 5 mile loop with chip timing and a 70 runner field. Walkers welcome and all finishers receive a shirt, medal and certificate.

The RD Trail Half Marathon will take place in Tijuana on Sunday 23 November 2025. You can run 21 kilometers.

Celebrate Thanksgiving with the first annual Spring Valley 5K on scenic Quarry Road, offering a trail run or walk plus a relaxed 1.5 mile Community Stroll and a lively half mile Kids Sprint. Family friendly and welcoming to all ages.

Run scenic single track at Black Mountain Ranch Park in the Turkey Burner, offering a half marathon, 10K, 5K and kids dash. Expect steep climbs on the technical half and a capped field for a friendly trail vibe.

The Tenth Annual Keepin' It Rural 5K/10K Trail Race and Festival takes place at the scenic Elfin Forest Recreational Reserve in north San Diego. This unique event features chip-timed races for both 5K and 10K runners, with a special course..

Lunatic Loop is a timed trail challenge at Salida de la Luna near Ramona with 6 hour and 12 hour options on a rugged 1.5 mile singletrack loop featuring rocky climbs and repeated laps. Enjoy a friendly aid station and a post race picnic wit..