Tierra Redonda Mountain Trail Run

Bradley, United States • 15 Nov 2025

Event details

The Tierra Redonda Mountain Trail Run takes place November 14-16, 2025 at Smith Ranch in Bradley, California. The event includes multiple timed and distance options:

  • 48 hour
  • 24 hour
  • 20 km
  • 10 km
  • 5 km

The start and finish are at the Smith Ranch Cow Camp staging area. The event is described as family friendly; dogs on leash are permitted.

Course, camping and facilities

All courses use a 100% dirt surface composed of ranch road and single-track trail. The 10 km loop has about 585 feet of vertical gain per loop; the 5 km loop has about 302 feet of vertical gain per loop. The 20 km option is two single-direction 10 km loops. The 24 hour and 48 hour events use multiple 10 km loops. Aid stations are provided at approximately every 3 miles.

On-site camping is available Thursday through Sunday on a first-come basis. Camping is primitive with no hookups or amenities; a fee of $10.00 per vehicle, per night is payable on arrival. The event includes nightly group bonfires and live music on Friday and Saturday evenings. Awards are given to all finishers and handcrafted trophies are awarded to the top male and female in each event. Visit the organization's website for the most recent information.

Race information

48 km
48 Hour
24 km
24 Hour
20 km
10 km
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

Last One Standing at Bradley, California, is a unique endurance running event held at Smith Ranch featuring a 4.18-mile loop on dirt trails and ranch roads with 464 feet of elevation gain. Participants run the loop every hour and must finish within the hour to continue; those who fail are eliminated..