Trail Running calendar near Norwalk 2026-2027

We have found 103 Trailruns within 80 miles of Norwalk. See below where and when you can find the races.

Trail running and hiking events in Griffith Park on 01/24/2027 with 8 Mile, 8K, 5K and 2.2K courses; the 8 Mile is an out-and-back to a Hollywood Sign viewpoint. Marked courses have aid stations, chip timing, finisher medals and event shirt..

A trail race at Lake Hodges on January 24, 2027 featuring 50K, half marathon, 10K and 5K over single track and dirt roads with 100 to 2900 feet of elevation gain. A new DemiGod Challenge combines three distances in one day with a five hour..

Inaugural 24HR trail race at Lake Perris, Perris, California. Solo runners and teams of four run repeated 4 mile Molcajete 1.0 loops over 24 hours with awards for top individuals and teams.

Trail races in Calabasas, California on January 30, 2027 offering 100K, 50M, 50K, marathon and 30K distances. The 100K is a 2026 WS100 qualifier and registration opens July 1, 2026.

February 2027

Trail races at Daley Ranch on February 13, 2027 include a 50K (two 25K loops) and a half marathon, three fully stocked aid stations, defined cut off times, and pre race training runs.

A trail race in San Pasqual Valley with 10K, half marathon and 20 mile options through vineyards and orange groves. Longer routes summit Raptor Ridge twice and the finish includes a free local wine tasting. Field limited to 450 runners.

Timed 6 hour, 12 hour and 24 hour events on a rolling 2.2 mile loop at Will Rogers State Park in Pacific Palisades. Solo and relay entries, with a stocked aid station each loop and crew access for longer distances.

Trail running at Tejon Ranch near Lebec, California offering 100k, 50k, 25k and 11k courses on fire roads with marked routes, aid stations, chip timing and a finish festival with hot meals and a beer garden.

March 2027

A series of road and trail races on Catalina Island around Avalon and Two Harbors, including a 26.2-mile trail marathon, 10K, 5K and a 1K kids run with island and ocean views.

Tough Mudder Los Angeles on March 20, 2027 at Lake Elsinore Raceway is a mud obstacle event over scrubland and motor-cross terrain. Race options include 15 plus km, 5 to 8 km, Infinity laps, spectator access, and group packages.

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.

Tough Mudder Los Angeles at Lake Elsinore Raceway on March 20, 2027 offers multiple course options including a 15K with 20 plus obstacles, a shorter 5 to 8 kilometer course, Infinity laps, spectator access, and group packages.

Trail races at The Oaks on Soboba Indian Reservation feature Marathon, Half Marathon, 5K and Kids 3K with Native and Open divisions, proceeds supporting a Noli Indian School scholarship and a course under development.

April 2027

Multi distance trail running and gravel bike events at Diamond Valley Lake in Hemet, California. Routes include lakeside loops, out and back courses, a stroller 5K and a kids fun run.

A weekend of Spartan obstacle races at Pala Fox Raceway in Pala, CA on Apr 10-11, 2027, featuring a 5 km Sprint with 20 obstacles, a 10 km Super with 25 obstacles, a kids race and spectator options.

A multi-distance trail running event in Lake Hughes CA on April 17, 2027, offering 100 mile, 100 kilometer, 50 mile, 50 kilometer and 30 kilometer races, with Western States qualifiers and an AC100 Sterling Silver Ticket for the 50 mile.

Weekend trail races near Ojai, CA from 10K to 100 miles with large elevation gains, a 150 runner cap, and strict entry and refund policies.

May 2027

The Santa Clarita Trail Race will take place in Santa Clarita on Saturday 1 May 2027. You can run between 5 and 60 kilometers.

The John Wayne Grit Series - Newport Coast will take place in Laguna Beach on Saturday 8 May 2027. You can run between 5 and 50 kilometers.

A high altitude Spartan weekend at Big Bear Mountain Resort featuring Sprint, Super, Beast and Kids races, plus a Trifecta option to complete all three main distances in one weekend.

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