Caspers Trail Races

The event takes place in Silverado, CA, at 13333 Black Star Canyon Rd. It offers the following distances: 50 Mile 50K 30K Registration closes on Mon, Sep 15 at 11:59 PM PT. Race entries are non-refundable and non-transferable. Volunteer positions are available and include race credits and race sw..

Live Oak Odyssey is a fixed-time trail run held at O’Neill Regional Park in Trabuco Canyon, California. It offers 3- and 6-hour options on a 2.75-mile loop with about 500 feet of vertical gain per lap, challenging runners with a mix of ups and downs, single-track, and double-track sections. The wood..

Trip to: The Red Tail Roost Agua Dulce loop Trail is a 5-mile moderate trail run in the Cleveland National Forest near Mt. Laguna, California. The course winds through peaceful, wooded terrain that may be icy or snowy in late fall, so riders should come prepared with warm layers, appropriate footwea..

The Fremont Canyon 28k Trail Run is an exciting running event taking place in Irvine Regional Park, Orange, California. Scheduled for December 6, 2025, this challenging 28k (17.5 miles) course features fire roads with an elevation gain and loss of 2860 feet, making it suitable for experienced runner..

Crystal Cove Trail Run is a SoCalTrail event held at Crystal Cove State Park, El Moro in Laguna Beach, California. The race offers three distances: 15K, 6K, and a Kids 1K, all designed to showcase Orange County’s immaculate trails. The course combines fire-road climbs, ridgeline descents and action-..

Run for a Claus presented by Optima Tax Relief is an annual charity run in Irvine, California, hosted on the University of California, Irvine Ring Road campus. The event features a 5K and a Kids 1 Mile Run/Walk, with virtual 5K and virtual 1 Mile options for those who prefer to participate remotely...