Trail Running Calendar California 2024-2025

The SoCal Summer 6K/12K, organized by the Pasadena Running Company, is a trail running event held in Pasadena, California. It features two race distances: a 6K and a 12K, both traversing the scenic and varied terrain of Pasadena's interconnected trail system. The event includes perks such as a limit..

The Harding Hustle is a challenging running event held at Tucker Wildlife Sanctuary in Modjeska Canyon, CA. Participants can choose from 50K, 30K, or 15K distances. The race takes place in the scenic Cleveland National Forest and Santa Ana Mountains, offering stunning views and sunny skies. The even..

The Great Shasta Rail Trail is a running event held in McCloud, CA, offering 50K, 30K, and 10K distances. The course provides beautiful views of Mt Shasta and is suitable for both beginners and experienced runners looking to set a new personal record. Participants will receive a shirt, an after-race..

The Riley Park Trail Races is a family-friendly running event held in Thomas F. Riley Wilderness Park in Orange County. The race offers various distances including a 30k, half marathon, 10 miler, 10k, and 5k, with beautiful single and double track trails to challenge participants. Every finisher rec..

The Lost Sierra Endurance Race is a challenging running event set in Downieville, CA, offering both 50KM and 100KM races. The 100KM race takes participants on a scenic out-and-back course from Downieville to Graeagle, showcasing the beauty of the Sierra Nevada mountains. The 50KM race starts outside..

The Blood, Sweat & Beers Trail Run, presented by Altra, takes place in the American River Canyon, Auburn, California. This event features two challenging courses: a Long Course of 10.5 miles and a Short Course of 5.9 miles. Participants will navigate a mix of single-track mountainous trails, canal s..

The Point Mariah Trail Marathon, hosted by the Donner Party Mountain Runners, will take place on August 3, 2024, in Soda Springs, CA, near Truckee. This scenic marathon features a unique multi-loop course that showcases the stunning Royal Gorge landscape, with expansive views of the Granite Chief Wi..

The Angeles Crest 100 Mile Endurance Run (AC100) is a prestigious ultramarathon that began in 1986. It is one of the original five 100-mile races in the United States and features a challenging point-to-point course from Wrightwood to Altadena, traversing the San Gabriel Mountains. The race covers e..

The Green Valley Lake Half Marathon will take place in Green Valley Lake on Saturday 3 August 2024. You can run between 5 and 13 miles.

The Hills Are Alive 10k/5k is an annual running event taking place at Ernie Howlett Park in Rolling Hills Estates, CA. Participants can choose between a 5K run/walk, a 10K run, or a virtual option for both distances. The event promotes physical and mental well-being, featuring a scenic trail route t..

The Skyline 50K Endurance Run is set to take place on August 4, 2024, at Lake Chabot Marina in Castro Valley, CA. This race is one of the oldest continuously running 50K races in the United States and offers a challenging course through the East Bay Regional Parks. With great aid station support fro..

The trail run offers various distances including a 5-mile, half marathon, 30K, marathon, and 50K, with prices ranging from $60 to $90. The event takes place at the Chabot Space & Science Center in Oakland, CA, and the course winds through the beautiful Redwood Regional Park, offering scenic views al..

Bear Creek 2024 is an exciting running event featuring a Half Marathon, 10K, and 5K, set in the scenic trails of Lafayette, CA. Participants can expect a challenging course with plenty of hills, perfect for those seeking a unique outdoor experience rather than a flat, fast race. The event welcomes h..

Participants can enjoy a variety of trail run options at the Fresno County Search And Rescue FUNdraiser event, including a Trail Half Marathon, 10k Trail Run, 5k Trail Wild Run, and a 2 Mile Hike. The event takes place in the scenic Sierra scenery of Shaver Lake, offering beautiful landscapes and co..

The 49th Annual Pinecrest Run is set to take place at Pinecrest Lake in Pinecrest, CA. Participants can choose between a scenic five-mile run that meanders through the roads and along the lake's shores, or a quick one-mile race on pavement. This event serves as a fundraiser for the Pinecrest Expedit..

Desolate Peaks is a challenging mountain running event held in the stunning Desolation Wilderness, starting from the Twin Lakes Trailhead in Kyburz, CA. This unique adventure is not a traditional trail run; participants navigate off-trail through rugged terrain, including talus fields and granite le..

The Almaden Hills Trail Run - Summer is a challenging and scenic trail running event held at Almaden Quicksilver Park in San Jose, CA. Scheduled for August 17, 2024, the event offers various race distances including 5K, 10K, 8M, Half Marathon, 30K, Trail Marathon, and 50K. The course features a mix ..

The Bulldog Ultra is a renowned trail running event held in the scenic Santa Monica Mountains, featuring both a 50k and a 25k course. Celebrating its 32nd year, this event is part of the Bulldog Challenge Series and is known for its challenging terrain and stunning views. Runners can expect steep cl..

Alameda Point Find-Your-Way is an engaging running event that invites participants to explore the unique features of Alameda Point. Participants can choose between a 5K or 10K challenge, navigating through up to 36 checkpoints using a custom map. Teams of 1 to 5 will answer simple multiple-choice qu..

The Greenhorn Ranch Trail Run, taking place on August 17, 2024, in Quincy, California, offers a variety of distances including 5K, 10K, 25K, 35K, and 50K. Participants will navigate a single-direction loop course comprised of dirt forest roads and single-track trails, featuring a significant vertica..