Old West Trail Runs

MAR
14
2026
Run 50K, marathon, or half marathon in Anza Borrego Desert State Park, starting and finishing at Stagecoach Trails RV Resort. Sandy jeep roads and singletrack deliver stunning desert scenery and a SoCal Ultra Series qualifier.
Sat 14 Mar 2026
50 kilometers Marathon Half Marathon

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Old West Trail Runs : March 14, 2026

Old West Trail Runs offers three distances on March 14, 2026: a 50K, a marathon, and a half marathon. All courses run through Anza Borrego Desert State Park with the start and finish at Stagecoach Trails RV Resort & Campground. The event is a qualifying race in the SoCal Ultra Series.

Distances and elevation

  • 50K : 31.1 miles; 2,555 ft total elevation gain and loss
  • Marathon : 26.2 miles; 2,555 ft total elevation gain and loss
  • Half Marathon : 13.1 miles; 670 ft total elevation gain and loss

The 50K and marathon routes share much of the same course and include out-and-back sections to Plum Canyon. Portions of the route follow the California Riding & Hiking Trail and sandy jeep roads; the course is marked with orange and yellow ribbons.

Aid stations and support

Major aid stations are Stagecoach Saddle, Blair Valley, and Pinyon/Plum Canyon locations. These full aid stations provide water, sport drinks, soda, ice, gels, snacks, PB&J sandwiches, fruit, cookies, and electrolyte capsules. Participants who withdraw must notify the aid-station captain and radio operator at a major aid station and turn in their bib.

Location and facilities

The race base is Stagecoach Trails RV Resort & Campground. The resort lists over 200 campsites, full hookups, restrooms, hot showers, picnic tables, fire rings, free Wi-Fi, rooms and cabins, and allows dogs in camp (dogs are not permitted on state park trails). Trails are maintained by local volunteer groups.

Registration

Registration opens October 1, 2025; registration closes March 12 prior to the event. One technical race shirt is included with entry; shirt sizes may be limited after December 15. Medals are provided to finishers. Visit the organization's website for the most recent information.

50 km
50k
Marathon
Marathon
Half Marathon
Half Marathon