Trail Running Calendar California 2024-2025

We have found 233 Trailruns in California. Check below where and when you can find the races.

The Joshua Tree Traverse 60K is an exhilarating trail running event set in the stunning Joshua Tree National Park, scheduled for February 16, 2025. Participants will tackle a challenging 37-mile course, known as the Californial Riding & Hiking Trail, while enjoying the park's breathtaking desert sce..

The Montara Mountain Trail Run is a scenic running event taking place in Pacifica, California, featuring multiple race distances including a 10K, Half Marathon, 20-mile, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. Set against the backdrop of the beautiful Coastal Mo..

The Sycamore Canyon event, set in the scenic Goodman Ranch Sycamore Canyon Preserve near San Diego, offers a variety of challenging races including a 100K (solo or relay), a 50K (solo or relay), and a Half Marathon. Participants will navigate a loop course through beautiful terrain, with specific re..

The Lost Trail Half Marathon and 5K, organized by TBF Racing, takes place at Granite Beach, Folsom Lake SRA. This scenic event features well-marked courses with beautiful lake views and wildflowers, supported by multiple aid stations. Participants can enjoy custom finisher medals and soft-cotton rac..

The Salmon Falls 50K is an exciting endurance trail run set in the scenic foothills of Sacramento, California. This challenging race features a point-to-point course that begins at the Magnolia Ranch Trail Head near Coloma and concludes at Folsom Lake, showcasing the beautiful trails of the Cronan R..

March 2025

The Way Too Cool 50K & 10 Mile Endurance Runs is a celebrated trail running event taking place in Cool, California. This iconic race, now in its 35th year, features a challenging 50K course known for its scenic beauty, including rolling hills and creek crossings. A new addition is the 10-mile trail ..

The San Joaquin River Trail Half Marathon & 10K is set to take place on March 1, 2025, in the scenic San Joaquin River Gorge Management Area, Auberry, CA. This challenging event features a half marathon course with approximately 2,500 feet of elevation gain, primarily on single-track trails. Partici..

The Sanger Blossom Trail Run is a vibrant running event scheduled for March 1, 2025, in Sanger, California. Participants can choose from various events, including a 10K run, a non-competitive 10K walk, a 2-mile run/walk, and several kids' races ranging from 1/8 mile to 1/2 mile. The course features ..

The Field N Dale 6K & 12K Run at Panorama Vista Preserve is an exciting trail running event set to take place in Bakersfield, CA. Participants can choose between a flat and fast 6K course suitable for both runners and walkers, or a challenging 12K trail run that features climbs and single-track path..

The Sanborn Trail Challenge is an exciting running event held in Sanborn County Park, Saratoga, CA, featuring a variety of race distances including a Half Marathon, 8 Mile, 4 Mile, Mile, and a Kids Run. The course is predominantly single track trail, offering a challenging and scenic experience thro..

The Coast to Crest Trail Race is an annual running event featuring 10K and 5K courses held in Del Mar, California. Celebrating its 10th year, the race is known for its flat and fast terrain, making it ideal for runners aiming for personal records. The courses offer stunning views of the lagoon and a..

The Marin Ultra Challenge is a premier long-distance trail race held in Marin County, California, featuring 50-mile and 50K events. Celebrating its 11th edition in 2024, the race showcases some of the region's most stunning trails, including the Marin Headlands, Mt. Tamalpais, and Muir Woods.Partici..

The Catalina Island Marathon, 10K, and 5K is a celebrated running event taking place on March 8, 2025, in Avalon, California. This marathon is known for its stunning views and challenging trails, making it a favorite among runners. Participants can choose from various distances, including a full mar..

The Griffith Park Trail Marathon is a celebrated running event taking place in Los Angeles, California, featuring multiple race distances including a 50K, marathon, 30K, half marathon, and 10K. This year marks the 15th anniversary of the "Spring Edition," promising an exciting experience for partici..

The Singletrack Stampede is an exciting cross-country running event featuring 10K and 22K distances, designed for runners of all skill levels. Set on the scenic Millenium Loop Trail, participants will navigate twists, turns, and challenging switchbacks while enjoying breathtaking views of the Las Vi..

The Race to the Top of Mt. Umunhum Vert Trail Challenge is a half marathon event taking place in San Jose, California, within the scenic Almaden Quicksilver Park and Sierra Azul Open Space Preserve. Participants will experience a challenging point-to-point course, with a six-hour time limit to compl..

The Tesoro Viejo Spring Classic Half Marathon, scheduled for March 9, 2025, in Madera, CA, features a scenic course that takes participants through picturesque trails and meadows. The event includes a half marathon, 10k run, 5k run/walk, and a virtual run, catering to runners of all levels. Particip..

Zoom Angel Island is a running event taking place on Angel Island, California, featuring multiple race distances: 5 miles, 10 miles, and 15 miles, along with a free Kid's Run for children aged 6 and younger. The event offers scenic trails with stunning views of Marin County and San Francisco. Partic..

The Old West Trail Runs, taking place in the scenic Anza Borrego Desert State Park, features a 50K, marathon, and half marathon, offering runners a chance to experience the beauty of the desert in spring. The event is designed to be welcoming for all participants, with generous time allowances and m..

The Gabrielino 50K is a challenging trail running event scheduled for March 15, 2025, designed for ultrarunners seeking a low-key endurance experience. The course, limited to 15 participants, starts at Lizzie's Tavern in Sierra Madre and includes a climb to Mt. Wilson, followed by a descent to the G..