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Trail Running Calendar near Simi Valley 2026-2027

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Explore the top trail runs near Simi Valley for 2026-2027! We've gathered 26 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

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.
Invite only 69 miles in the Santa Monica Mountains with about 13,000 ft of climbing, three load categories, mandatory checkpoints and an out and back AllTrails route.
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 community Turkey Trot at Santa Clarita Central Park on 11/26/2026 featuring a 5K cross country course and a 1K kids run, with proceeds supporting club programs.
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
Trail running at Point Mugu State Park with 30K, 50K and 50 mile courses on rugged coastal singletrack and major elevation gain.
An in-person half marathon on Runyon Canyon trails in Los Angeles on Saturday, December 5, 2026, with tickets listed at 0.00 USD.
January 2027
Trail running event in Malibu, CA on Jan 2, 2027 offering 50K, 20K, 10K and 5K distances; registration closed Aug 31, 2026.
Trail running at Malibu Creek State Park on Jan 30, 2027 with multiple marked courses from 30K to 100K; carry your own hydration.
February 2027
Trail half marathon and 7k in Thousand Oaks through Rancho Sierra Vista and Point Mugu with breakfast, photos, medals and a $500 record bonus.
Trail running at Will Rogers State Historic Park on a spectator-friendly 2 mile loop, with solo and relay options plus distance and timed 6/12/24 hour events.
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
Multi distance running event in Agoura Hills offering trail and road courses, race challenges, a Sports and Fitness Expo, and virtual participation.
A coastal trail event at Ray Miller Trail with a 1/2 marathon and 10k featuring ocean-view switchbacks, a Sycamore Canyon descent, and the Fireline Trail climb.
Aut2Run for Autism in Camarillo on April 25, 2027 offers multiple distances, a Fun K for children, and a virtual run option.
Trail running weekend in Ojai, California with multiple distances from 10K to 100 miles on rugged backcountry trails under night skies.
May 2027
Trail running in Placerita Canyon on May 1, 2027 with distances from 5K to 60K, 6 and 12 hour options, relay teams, camping, and cupless aid stations.
A trail running event in Calabasas on May 8, 2027 offering 22k and 10k courses, marked singletrack, aid stations, finisher medal, photography and on-site services.
June 2027
A trail running event in Malibu Canyon on June 5, 2027 offering distances from a half marathon to 100K on singletrack and fire road in the Santa Monica Mountains.
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