Trail Running Calendar California 2024-2025

Doomsday is an exciting running event taking place in Cool, CA, on December 21, 2024. Participants can choose between a 50K and a Half Marathon, both set on a scenic course with generous cut-off times, making it accessible for hikers. The event features high-quality finisher's medals, race shirts, a..

The Woodside Ramble, organized by Inside Trail Racing, is a trail running event set in the scenic Huddart and Wunderlich Parks in Woodside, California. Scheduled for December 21, 2024, it features multiple race distances: 10K, Half Marathon, 35K, and 50K, catering to runners of all skill levels. Par..

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, taking place at Lake Chabot in Castro Valley, CA, offers participants a choice of a half marathon, 10K, or 5K race on January 1, 2025. This scenic and invigorating run is designed to kick off the new year with a healthy and fun activity. Runners can also participate ..

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 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 No Hands Trail Run, organized by Inside Trail Racing, features a variety of challenging trail races including a 50K, 35K, Half Marathon, and 8K, set against the scenic backdrop of Auburn, California. Participants will navigate the historic Western States trail, tackle steep climbs like K2 and Ov..

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 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 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 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..