Trail Running calendar near South El Monte 2025-2026

Test yourself on rugged trails in the Cleveland National Forest at the Billy Goat Mountain Climb near Silverado, CA. Choose the punishing 17 mile Silverado Loop, a half marathon or 10K for creekside views, steep climbs and big rewards.

Bedrock Valley Trail Runs is a family-friendly trail weekend held at Diamond Valley Lake Marina, Hemet, California. The festival offers multiple trail distances: Trail Marathon, Trail Half Marathon, 15K, 10K, 5K, a Stroller Trail 5K, and a..

Set in Agoura Hills, California, the 41st Nature Made Great Race offers a range of distances: half marathon, 5K, 10K, 15K, 10M, and 1M. The centerpiece Chesebro Half Marathon is mostly trail with epic scenery, while the on-road Deena Kastor..

Run the annual NATRO@NOLI trail race at Soboba with distances from 3k to marathon over hills, sand, single track and stream crossings. Entry is capped at 150, with awards, shirts and proceeds helping a Noli Indian School scholarship.

Test your limits at Leona Divide in Lake Hughes on April 18, 2026, with trail races from 30k to 100 miles. The event features Western States qualifying 100 miles and 100k distances plus athlete guides and on course support.

Coyote Two Moon is a rugged trail weekend in Los Padres National Forest near Ojai with distances from 10K to a 100 mile test. Huge elevation, small fields and a 42 hour cutoff make it a serious challenge for experienced trail runners.

The Boney Mountain Trail Run is a scenic trail running event held in the Santa Monica Mountains, starting at Rancho Sierra Vista | Satwiwa National Park in Newbury Park, California. It features a challenging half-marathon course that includ..

O'Neill Park Trail Races is a multi-distance trail running event held in O'Neill Regional Park, near Trabuco Canyon, California. The race offers 50k, Marathon, 30k, Half Marathon, and 10k courses, described as spectacularly beautiful and a..

Gorgonio View Trail Run unfolds at Big Bear Mountain Resort’s Snow Summit in Big Bear Lake, California, offering a scenic trail experience as part of Spartan Trail. The event centers on a single 10K route that threads buttery singletrack th..

Event overview Nanny Goat is an ultrarunning event held May 23-24, 2026 at a private horse ranch in Riverside, California. This is the 17th running of the event and it is scheduled over Memorial Day Weekend. Race formats offered include sol..

Pacifico Ultra is a scenic, fully-supported trail event in Palmdale, California, set in the Angeles National Forest. It offers two distances: a 50k Ultra (31.4 miles with 5,597 feet of vertical gain) and a Trail Half Marathon (13 miles with..

The Malibu Canyon Trail Races, held at Point Mugu State Park in Malibu, California, offer a variety of challenging trail running distances including 100K, 50-mile, 50K, 30K, and a newly added half marathon. This event, presented by Keira He..

Griffith Park Trail Marathon Relay & 8K The Griffith Park Trail Marathon Relay & 8K takes place in Griffith Park (Park Center), Los Angeles, on June 7, 2026. The event offers both individual and team relay options and is held on mar..

Event overview The Phoenix Rising run is scheduled for Saturday, June 13, 2026, at Griffith Park in Los Angeles. The event offers the following distances: 5k 10k (two 5k loops) 15k (three 5k loops) Half marathon (three 4.36-mile loops) Al..

Event overview Tough Mugu is a trail running event held at La Jolla Group Campground in Point Mugu State Park, 1 mile north of 9000 E Pacific Coast Hwy, Malibu, CA 90265. The event includes the following race distances: 10k 25k The event..

Event overview The Hot to Trot race takes place on Saturday, July 18, 2026, at Griffith Park, Crystal Springs Picnic Area in Los Angeles. Distances offered are: 5k - out-and-back route 10k - two 5k loops 15k - three 5k loops Half marathon..

Event details The Harding Hustle takes place Saturday, July 18, 2026, in the Cleveland National Forest near Modjeska Canyon / Tucker Wildlife Sanctuary, Silverado, CA. Distances offered: 50K - time limit 9 hours; elevation gain 5,926 ft; m..

The Bulldog Ultra The Bulldog Ultra is a trail running event held in the Santa Monica Mountains at Malibu Creek State Park on August 15, 2026. Distances offered include: 25k Trail Run 50k Ultra 75k (listed in the event schedule) The cours..

Angeles Crest 100 Mile Endurance Run, held since 1986, is a 100-mile point-to-point trail race from Wrightwood to Altadena in the San Gabriel Mountains north of Los Angeles. Runners tackle steep climbs and rocky terrain along a course rangi..

Take on the Saddleback Marathon in Silverado, CA on November 7, 2026, with marathon, half marathon and 10K options. Challenging canyon climbs and scenic ridgeline descents make for a memorable fall race for trail and road lovers alike.