Trail Running Calendar California 2024-2025

The Mt. Wilson "Make It a Double" event is a winter challenge designed for runners of all levels, offering 10K, 25K, and 50K distances. Participants can choose to summit once, twice, or even three times, with each summit featuring a significant elevation gain.This non-competitive event emphasizes ca..

The Placerville's Holiday Jingle & Mingle Run is a festive running event held on the El Dorado Trail in historic Placerville, California. Participants can choose from various distances, including a half marathon, 15k, 10k, 5k, and a kids run. The scenic course features beautiful oak trees and rollin..

The Brazen New Year's Eve event offers participants the chance to run a half marathon, 10K, or 5K at Lake Chabot in Castro Valley, California. This event is designed for runners of all levels, including hikers and walkers, making it a perfect way to close out the year with friends and fitness. Parti..

The Auburn Resolution Run is an exciting running event scheduled for January 1, 2025, at Overlook Park in Auburn, California. Participants can choose from various distances, including a 5K, 10K, 10-mile race, and a virtual run option for any distance. This event is designed to inspire individuals to..

The Brazen New Year's Day event offers a scenic and invigorating start to the new year with races at Lake Chabot in Castro Valley. Participants can choose from a half marathon, 10K, or 5K, making it a family-friendly occasion. The event encourages runners to kick off their resolutions and enjoy the ..

The Hacienda Hills Trail Run - Winter is an exciting trail running event taking place at Almaden Quicksilver County Park in San Jose, California. Scheduled for January 4, 2025, this event features nine different race distances, including a Kids Run, 5K, 10K, half marathon, marathon, and a challengin..

The Winchell Cove 10K/10Mi Trail Run is an exciting outdoor event taking place at Millerton Lake State Recreation Area in Friant, California. Scheduled for January 4, 2025, the event features two main courses: a 10K trail run/walk suitable for beginners and a more challenging 10-mile trail run for e..

The Del Dios Trail Race, also known as the "Race of the Gods," is set to take place on January 5, 2025, at Lake Hodges in Escondido, California. This annual event, now in its 10th year, offers participants a choice of distances including 50K, Half Marathon, 10K, and 5K, all featuring scenic dirt ser..

The No Hands Trail Run, scheduled for January 11, 2025, in Auburn, CA, offers a challenging experience for runners of various skill levels. Participants can choose from four distances: 50K, 35K, Half Marathon, and 8K, all set against the scenic backdrop of the American River Canyon. The course featu..

The IPA Beer Trail Runs, organized by TBF Racing, offers a unique running experience featuring 5K and 12K courses along the scenic shoreline of Folsom Lake. Participants can enjoy well-marked single track trails while being rewarded with locally brewed IPA at the finish line. Each runner receives a ..

The San Diego 50 & Trail Runs is a diverse running event taking place in Escondido, California, featuring multiple race options including a 50-mile ultra marathon, trail marathon, marathon relay, heavy half marathon, and various shorter distances for all ages. Participants can enjoy scenic trails, i..

The Crystal Springs Trail Run, scheduled for January 12, 2025, in Woodside, California, offers a variety of race distances including an 8K, Half Marathon, 35K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. Participants will enjoy scenic trails through Huddart Park, fe..

The Sycamore Island 5K & 10K Run/Walk is set to take place on January 19, 2025, at Sycamore Island in Madera, California. This scenic event features two course options: a 5K for beginners and a 10K for those seeking a greater challenge. Participants will enjoy the beautiful surroundings of the Lower..

The Gumby 10K and 5K is a fun running event scheduled for January 25, 2025, at Granite Beach, Folsom Lake SRA. Participants can choose between a 10K (6.2 miles) and a 5K (3.1 miles) trail run, both featuring scenic courses along the lake. Runners will receive unique Gumby and Pokey finisher medals, ..

The Monterey Ultra 50 Miler is an exciting ultramarathon event set in the scenic Fort Ord National Monument in Monterey, California. Scheduled for January 25, 2025, this challenging race features a diverse course that includes wide fire roads, twisting single-track trails, and rocky climbs, covering..

The Folsom Lake Sweetwater Trail Run is an exciting running event taking place at the Folsom Lake State Recreation Area in El Dorado Hills, CA. Scheduled for January 25, 2025, the race features a variety of distances, including a Kids Run, 1 Mile, 5K, 10K, 9 Mile, Half Marathon, 30K, Trail Marathon,..

The La Cuesta Ranch Trail Run is set to take place on January 25, 2025, in San Luis Obispo, California. This scenic event features three race distances: 10km, 25km, and 50km, all set on dirt trails and ranch roads with stunning views of the West Cuesta Ridge. Participants will enjoy well-marked cour..

The China Camp Challenge is a running event held at China Camp State Park in San Rafael, California. Participants can choose from three distances: a 5K, 10K, or half marathon, all set against the backdrop of scenic trails and views of the Bay Area. The park offers a natural environment with a canopy..

The Fort Ord Trail Run is an exciting trail running event held at the scenic Fort Ord National Monument in Monterey, California. Participants can choose from three distances: 10K, 25K, and 50K, all set against the backdrop of beautiful trails. The event emphasizes sustainability by being cupless, en..

The Coyote Hills Run, organized by Brazen Racing, takes place at Coyote Hills Regional Park in Fremont, California, featuring a scenic running experience along the San Francisco Bay. Participants can choose from three race distances: a half marathon, a 10K, and a 5K, with courses designed to accommo..