Castaic
Trail Running Calendar near Castaic 2026-2027
Explore the top trail runs near Castaic for 2026-2027! We've gathered 21 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
A sunset 10k in Topanga Canyon through Red Rock Canyon featuring steep climbs, singletrack, a descent to the finish, and a post-run gathering under the oaks.
Trail races of 50K, 30K and 15K through Corriganville Park in Simi Valley on September 26, 2026 with multiple aid stations and a charity contribution.
October 2026
SEB Mud Run in Castaic on October 3, 2026 features a chip timed 4 mile mud obstacle and a 1 mile kids fun run with showers and changing tents on site.
A stair-climbing event in Central Park, Santa Clarita on October 10, 2026 to raise awareness for rare diseases; registration fee $20 and donations accepted.
Trail running at Vasquez Rocks Natural Park in Aqua Dulce, CA with 13.9 mile, 15K, 10K and 5K race options on October 17, 2026.
Trail races in Cheeseboro Canyon offering 50k, Half Marathon and 10k courses across varied singletrack, fire roads and scenic climbs with aid stations and post-race festival amenities.
A brand new Halloween morning trail 5K at Pelona Vista in Palmdale that climbs the local big hill, with a costume friendly club atmosphere and $25 registration.
November 2026
A Thanksgiving Day community run in Santa Clarita offering a 5K cross country course through Central Park and a 1K for children. The event benefits the Santa Clarita Track Club and awards medals to the first 600 competitors.
December 2026
Holiday-themed running in Valencia on December 6 offering 5k, 10k, 15k and a half marathon on marked looped courses with aid stations and finisher medals.
January 2027
February 2027
A family friendly run and walk in Valencia CA featuring 1K, 5K and 10K options plus virtual races. The USATF certified course runs along the South Fork River Trail and proceeds support Students Off And Running with an expo and festive activities.
March 2027
Trail running event in Valencia California on 03/20/2027 offering 10K, Half Marathon, and 50K Ultra across hills, ridgelines, and canyon terrain with views of the Santa Clarita Valley.
April 2027
A martial arts themed set of races on April 3, 2027 in Canoga Park, CA offering 5K, 10K, a 13.1 mile half, and a virtual option.
A multi-distance running event in Agoura Hills featuring a scenic Chesebro Half Marathon mostly on trail plus 5K, 10K, mile races, challenge options, virtual entries and post race amenities.
Trail running event in Lake Hughes, CA offering distances from 30K to 100 miles on well marked singletrack and fire road across high desert divide terrain.
May 2027
A looped trail event in Santa Clarita on May 1, 2027 offering multiple distances, 6 and 12 hour categories, relay teams, camping, and cupless aid station support.
Experience a high-altitude wilderness run through the San Gabriel Mountains with challenging 50k and 21k routes featuring pine forests and panoramic desert views.