Trail Running Calendar California 2025-2026
We have found 240 Trailruns in California. Check below where and when you can find the races.
We have found 240 Trailruns in California. Check below where and when you can find the races.
Challenge yourself at the 39th Golden Gate Park XC Open on November 1, 2025 in San Francisco, a scenic two loop 5k over grass, dirt and rolling hills. The event hosts the USATF Masters 5k XC National Championship alongside competitive open..
Run through scenic Pine Creek Wilderness on a wide dirt fire road, climbing to a rewarding turnaround and returning with a fast descent. Choose the half marathon or 10K for a peaceful, well marked trail experience near Alpine, California.
The Roosters Backyard Ultra will take place in San Diego on Saturday 1 November 2025.
Mount Laguna Trail Marathon is a challenging single loop on technical single track with Pacific Crest Trail views and climbs around Big Laguna Lake. Volunteer run nonprofit with an inclusive, environmentally focused community.
Test your limits at NorCal Backyard Ultra at Beals Point on Folsom Lake where runners tackle an hourly loop of about 4.2 miles until one remains. Choose Last Person Standing or the 24 hour Mini and soak in scenic lakefront trails.