Los Mugrosos Trail Run 10K

Whittier Narrows, United States • 14 Jun 2026

Los Mugrosos 5K - La Vida Sucia Run

Los Mugrosos 5K - La Vida Sucia Run takes place on June 14, 2026 in South El Monte, California, at 1000 S. Durfee Ave. The event includes a main trail race and a short kids run held at the same venue.

Distances:

  • 3.1 miles for the main 5K
  • 0.3 miles for the kids run, approximately one loop

The main course is a scenic single-loop trail. The 5K is described as beginner-friendly and allows running, jogging, or walking. The kids run is intended for ages 2 to 12; older children may complete two loops and parents are welcome to run alongside younger participants. The 5K entry is limited to 90 runners.

Included items vary by race: the 5K entry lists a shirt and a finisher medal, and the kids run includes a finisher medal. Registration for both events opens on April 17, 2026. The 5K registration closes on May 1, 2026 and the kids run registration closes on June 12, 2026. Published registration fees are $35 for the 5K and $15 for the kids run.

The event is presented as the first edition of the Los Mugrosos 5K and emphasizes an outdoor trail setting with community elements. Visit the organization's website for the most recent information.

Race information

5 km
Kids Run
Visit the organization's website for the most recent information.
Trail runs nearby

A 5k trail run at Black Star Canyon in Silverado, California, with mixed fire road and single track, 390 ft elevation gain, one aid station, a cupless policy, and pre-run access restricted to authorized days.

Annual 5K and 10K run and walk in Rolling Hills Estates on May 30, 2026, with a scenic route on the city bridle trails and awards for overall and age-group first place finishers.

The City of Fullerton’s inaugural Fullerton Fit 5K Trail Run takes place June 6, 2026 on a dirt course near Brea Dam, accompanied by a Health & Wellness Fair with vendors, demonstrations, and food trucks.

An unsanctioned, route-choice run in Chino Hills on June 6, 2026 covering more than 4 miles over gravel and trail. Runners navigate four checkpoints on an open course and compete for cash prizes.

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