Trail Running calendar near Castaic 2026-2027
We have found 58 Trailruns within 80 miles of Castaic. See below where and when you can find the races.
We have found 58 Trailruns within 80 miles of Castaic. See below where and when you can find the races.
Run into sunset at Griffith Park with the Los Angeles Sunset Trail Relay 5K and Kid Run. Team up for a 10 mile relay, race a solo 5K or bring the kids, and enjoy scenic trails, live music, food trucks and finisher medals.
Tackle scenic trails and city views at the Ascot Hills Challenge 5K in Los Angeles, with an in person chip timed race and virtual option for remote runners. Proceeds support local schools and park restoration, making every mile count.
Tackle the legendary Angeles Crest 100 mile endurance run through the San Gabriel Mountains, a classic point to point ultramarathon. Expect big climbs, high alpine ridges and epic views on October 3, 2026.
Experience scenic singletrack and natural terrain at Hahamongna Watershed Park in Pasadena with options for a trail half marathon, 10K, or 5K on Sunday, October 18, 2026. Perfect for trail runners seeking a challenging yet runnable course.
Experience rugged trails and canyon views at the Saddleback Marathon in Silverado CA on Nov 7. Choose from 10K, half, 25k or marathon routes with big climbs and aid stations. Register by Nov 5.
Take on the 68 mile Backbone Trail in the Santa Monica Mountains on January 16, 2027, with 13,600 feet of climbing and epic coastal views. Field capped at 200; solo entries require a prior 50 mile finish, relays of two to four welcome.