Simi Valley
Trail Running Calendar near Simi Valley 2026-2027
Explore the top trail runs near Simi Valley for 2026-2027! We've gathered 24 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
Trail races in Cheeseboro Canyon offering 50k, half-marathon, and 10k courses with varied singletrack, aid stations stocked by Skratch Labs, and post-race festival amenities.
An independently run evening cross country race on October 24, 2026, noted for a very steep opening mile, six-year age divisions, and volunteer-supported timing and navigation.
November 2026
The 30th Patagonia Salmon Run in Ventura on November 15, 2026 is a 3.14-mile event supporting Santa Barbara Channelkeeper with a zero-waste focus and limited online registration.
69 miles on the Backbone Trail in Malibu with about 13,000 ft elevation and a 36 hours cutoff; categories include Runner, Light 10 lbs, Heavy 25 lbs.
A 3 mile cross country run on the Villanova Preparatory campus in Ojai featuring hilly dirt terrain, electronic timing, medals, and limited t shirts.
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.
College of the Canyons Turkey Trot in Santa Clarita features a three-mile campus and trail course, a Kiddie K, live results, free parking, t-shirts and medals for top finishers.
December 2026
An in-person half marathon on Runyon Canyon trails in Los Angeles on Saturday, December 5, 2026, with tickets listed at 0.00 USD.
Holiday themed event at West Creek Park offering 5k 10k 15k and a half marathon on December 6 2026 with marked looped courses and aid stations each loop.
January 2027
February 2027
Trail races at Will Rogers State Historic Park offering looped distance and timed options on a rolling two mile course in Pacific Palisades.
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.
Annual Great Race in Agoura Hills offering distances from one mile to a half marathon, multi-race challenges, scenic routes, and a large post-race party.
A multi-day trail running event in Ojai, CA offering 10K to 100-mile distances with substantial elevation gain and a combined field limited to 200 entrants.
May 2027
Trail race in Placerita Canyon, Santa Clarita on May 1, 2027 offering 5K to 60K, 6 and 12 hour formats, relay teams, camping, and cupless aid stations.