Cheeseboro Canyon Trail Run

Old Agoura, United States • 21 Sep 2025

The Cheeseboro Canyon Trail Run, formerly known as No Name 5025, is a popular, low-key trail running event held in Cheeseboro National Park near Agoura, California. It features diverse terrain including runnable ascents, winding singletracks, steep fire road climbs, and smooth descents. The event offers multiple distances: a challenging 50k ultramarathon that ventures beyond the canyon for tougher climbs and scenic landscapes, a half-marathon, a 5k trail run, and a kids' 2k fun run. Participants enjoy aid stations stocked with hydration and snacks, a post-race festival with food and beer, sport massages, and awards. The race is known for its beautiful scenery and demanding course. Visit the organization's website for the most recent information.

Race information

50 km
50k Ultramarathon
13 mi
Half-Marathon
5 km
5k Trail Run
Kids 2k Fun Run
Visit the organization's website for the most recent information.
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