Trail Running Calendar California 2024-2025

The Nanny Goat 6/12/24/100 trail run will take place over Memorial Day Weekend in Riverside, CA. The course is a flat, 1-mile loop with good footing and support never more than a half mile away. Participants can choose to run solo for 6hr, 12hr, or 24hr, or as a relay team of up to 4 runners for 24h..

The Placerville Path Memorial Day Run offers a variety of distances including a half marathon, 15k, 10k, 5k, mile, and kids run. The event takes place on the El Dorado Trail in historic Placerville, featuring beautiful oak trees, rolling hills, and scenic views. Strollers are permitted in the 5k, 10..

The Mt. Wilson Trail Race is one of the oldest trail races in California, covering 8.6 miles from Kersting Court in Sierra Madre to Orchard Camp and back. With an elevation gain of over 2160 feet, the winding course has been altered over the years due to natural events. The trail, originally used by..

The China Camp Trail Run offers a unique opportunity to explore the historic China Camp State Park through a 5K, 10K, or Half Marathon race. Runners will enjoy stunning views of Mt. Tam, San Pablo Bay, and San Francisco Bay while traversing beautiful single track trails and winding through thick for..

The Whiting Ranch Trail Races in Trabuco Canyon, CA, offer a 10k, half marathon, and 30k trail run. The event has been postponed to Saturday, June 1st, 2024, due to rain. The races are well-supported, well-marked, and promise great swag for participants. Refunds are not offered, but in case of cance..

The Calero Trail Run - Spring offers various distances ranging from 5K to 50K, starting at Calero County Park in San Jose, CA. The trail features single tracks, hills, and dirt paths, providing a challenging yet scenic experience. The 50K route is particularly recommended for those training for West..

The Cool Moon Trail Races offer various distances including a 100K, 50 Miler, 25 Miler, 13.5 Miler, 11.5 Miler, and 5K. The event takes place on June 1-2, 2024, in Cool, CA. The course consists of well-marked loops with single track and fire roads, featuring different elevations for each distance. P..

The Cool Moon 100 Mile Endurance Run is a challenging trail run taking place in Cool, CA on June 1st, 2024. The course consists of a 13.5-mile North loop and an 11.5-mile South loop, with runners completing both loops multiple times to achieve the 100-mile distance. The total elevation gain/loss is ..

The Mississippi Bar Trail Run will take place in Fair Oaks on Saturday 1 June 2024. You can run between 5 and 10 kilometers.

The Loco Go Big or Go Home Challenge is set to take place on June 1st, 2024, in Butte Meadows, California. Participants can choose from various distances including a 5K Beer 5K, 10K, half marathon, 50K, 100K, and 100 miler, all offering generous cutoffs, beautiful views, free camping, and post-race ..

The Grasshopper Peak Redwoods Run takes place in Humboldt Redwoods State Park, offering participants the choice of a 30K or 10.5-mile route. Organized by the Six Rivers Running Club, this event showcases some of the best trails in the park, culminating in a finish among old growth Redwood trees in t..

The Toro Park Trail Run in Salinas, CA offers three race distances: 50K, 10K, and Half Marathon. The event takes place in a scenic venue with rolling golden hills, coast live oak trees, and smooth trails. Participants can enjoy the iconic Bay Area trail scenery while challenging themselves on the co..

The Griffith Park Trail Relay Marathon offers a unique opportunity to run 26.2 miles with a team of up to 5 members through the scenic Griffith Park, featuring landmarks like the Abandoned Los Angeles Zoo and the Hollywood Sign. Participants will receive a premium t-shirt, finisher's medal, and acce..

The Toro Park trail run in Salinas, CA offers 10K, half marathon, and 50K distances on rocky trails and dirt roads in a picturesque setting with rolling golden hills and coast live oak trees. The race takes place in summer with an average temperature of 16ºC (61ºF) and an average altitude of 520 met..

The Lake Chabot Trail Challenge Half Marathon and 5K is set to be the 2024 RRCA Trail Half Marathon State Championship. The event, organized by the Castro Valley Sports Foundation, will take place at Lake Chabot in Castro Valley, CA. The half marathon course offers scenic views of Lake Chabot, Mt. D..

The San Diego 100 trail run is set to take place on June 7, 2024, starting at 6:00 AM at Lake Cuyamaca, CA. The course is a challenging 100-mile loop with 90% single track mountain trails covering various recreational areas in San Diego. Participants will experience hot and dry conditions, with appr..

The Malibu Canyon Trail Races, organized by Keira Henninger, will take place at Point Mugu State Park in Malibu, CA. The race offers distances of 100K, 50 miles, 50K, and 30K. Unfortunately, the 100-mile distance will not be available for this event. Registration closes on June 1st at 11:59 PM PT.

The Sonoma Coast Trail Runs, presented by SkyBreaker Racing, offer a 50K, Trail Marathon, and 30K race on the stunning trails and fire roads of Sonoma Coast State Park in Duncans Mills, CA. Runners will enjoy breathtaking views of the coastline, ocean, and redwoods while traversing a beautiful ridge..

The Reservoir Dogs Trail Run offers a scenic and challenging course that completely circumnavigates the Briones Reservoir on EBMUD trails. Participants can choose from a 10K, Half Marathon, or 35K race, all starting and finishing at the San Pablo Reservoir Recreation Area. The trail features rolling..

The Holcomb Valley Trail Run offers three distances: 33 Miles, 14 Miles, or 7 Miles, taking place on the famous Pacific Crest Trail in Big Bear Lake, CA. The event, in its 28th year, is scheduled for Saturday, June 8, 2024, with registration opening on January 1, 2024. Participants can enjoy scenic ..