Tough Topanga

Topanga, United States • 20 Jun 2026

Tough Topanga : Topanga State Park, Trippet Ranch

Tough Topanga is a day of supported trail running in Topanga State Park at Trippet Ranch, Topanga, CA. The event offers multiple course options on rugged singletrack and fire roads through oak forests, chaparral, sandstone cliffs, and valley vistas with views of the San Gabriel Mountains and the Pacific Ocean.

Available distances:

  • 15k Trail - Garapito singletrack, 9.23 miles, 1,780' vert
  • 10k Trail - Classic route, 6.24 miles, 1,198' vert
  • Hiker's Delight - non-timed entry with full aid station access
  • Jr (under 13 only) - Kids 1k, 0.56 miles, 143' vert

Courses are marked for daytime and night running and feature chip timing and same-day results. Aid stations are staffed throughout the routes; specific mile locations are provided for each course. The event includes a festival area with a beer garden (21+), breakfast tacos with plant-based options, finish line announcers, music, and same-day race photography. Medical support and certified sports massage are available on course and at the festival.

Prize purses and awards are offered for overall and age-group finishers, including separate prize money for the 10k and 15k and a Downhill Mile cash bonus. The event is the first race in the Bulldog Challenge Series, which uses a points system and offers series awards. Visit the organization's website for the most recent information.

Race information

15 km
Garapito 15k
10 km
10k
Visit the organization's website for the most recent information.
Trail runs nearby

This trail race in Santa Clarita's historic Placerita Canyon offers a wide range of distances, from a 5K to a 120K ultramarathon. The course travels through the golden hills of the East Walker Ranch Open Space, featuring singletrack trails..

A family-friendly, non-competitive 5K trail run/walk and 1 mile walk at Elysian Park in Los Angeles on May 2, 2026. Proceeds support CurePSP’s work on PSP, CBD and MSA; post-event food, lawn games and music are planned.

An annual 10K trail event in Glendale with a climb to 2,536 feet and panoramic views of the L.A. Basin and San Gabriel Mountains. Produced by the City of Glendale and benefiting the Glendale Parks and Open Space Foundation.

Singletrack Stampede on May 9, 2026 in Calabasas CA offers 10k and 22k trail races through varied canyon terrain, included race photography and breakfast, and a $500 course record bonus for the 22k.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.