Tierra Redonda Mountain Trail Run

Bradley, United States • 19 Sep 2026

Event Overview

The Tierra Redonda Mountain Trail Run takes place on a private cattle ranch in Bradley, California. The event offers several distances: a 5km, a 10km, a 20km, a 24-hour, and a 48-hour run. All events use a 10km, single-direction loop course consisting of 100% dirt ranch roads and single-track trails.

Course Details

The course is the same for all events that use loops. Each 10km loop has 585 feet of vertical gain. Aid stations are placed approximately every 3 miles. Awards are given to all finishers, with special handcrafted trophies for the top male and female in each event.

Camping and Atmosphere

Camping is available on-site from Thursday to Sunday for $10.00 per vehicle per night. The camping is primitive with no hookups or amenities, available on a first-come basis and not included in the registration fee. The event features a group bonfire every night starting at dusk and live music on Friday and Saturday nights. Dogs on leashes are welcome, and the event is described as family-friendly. Visit the organization's website for the most recent information.

Race information

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

A chip timed 5k at CASS Winery in Paso Robles on April 19 2026 that runs through the winery grounds and includes race swag, a wine pour for eligible participants, virtual options, and age group awards.