Old West Trail Runs

Julian, United States • 14 Mar 2026

Event overview

Old West Trail Runs takes place March 14, 2026 near Julian, CA, inside Anza Borrego Desert State Park. The event offers three distances:

  • 50K - 31.1 miles
  • Marathon - 26.2 miles
  • Half Marathon - 13.1 miles

Registration opens October 1, 2025 and registration closes March 12, 2026. GPX files and drawn maps are provided for each course.

Course and logistics

All races start and finish at Stagecoach Trails RV Resort & Campground. The 50K and marathon courses each have about 2,555 feet of total elevation gain and loss. The half marathon course has about 670 feet of elevation gain and loss. Courses run on trails through desert terrain within Anza Borrego Desert State Park. Crews and family may access the course only at Blair Valley and Plum Canyon.

Three full aid stations - Stagecoach Saddle, Blair Valley, and Pinyon Canyon - provide water, sports drink, soda, ice, snacks (gels, chips, PB and J sandwiches, fruit, cookies) and electrolyte capsules. Volunteers staff aid stations, course marking, radio operations, equestrian support, and sweeping. The campground offers over 200 campsites with full hookups, restrooms, hot showers, picnic tables, fire rings, and Wi-Fi; rooms and cabins are also available. Dogs are allowed in camp but not on state park trails. Temperature ranges for the event are described as low 40s overnight to low 70s daytime. Visit the organization's website for the most recent information.

Race information

50 km
50k
Marathon
Marathon
Half Marathon
Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Tackle a scenic 50 mile point to point ultramarathon through Cuyamaca Rancho State Park, climbing Stonewall Peak and dropping to the desert finish near Julian. Family and crew friendly with camping, showers and a post race meal to celebrate..

Experience the Dixon Lake 10/10 Trail Race at Daley Ranch in Escondido on December 13, 2025 with 10 mile, 10K and 5K courses on scenic single track and dirt roads. Limited to 300 runners, the 10 mile reaches Standley Peak for panoramic view..

Tackle the Del Dios Trail Race "The Race of the Gods" at Lake Hodges in Escondido on Jan 4, 2026. Choose from 5K to 50K on scenic dirt roads and single track with up to 1000 feet of climbing in this championship qualifier.

Choose from trail distances at the San Diego 50 & Trail Runs, from a 50 Mile to a family friendly stroller 5K and youth mile. Tackle Raptor Ridge singletrack for big views, then celebrate with a tri blend shirt and handcrafted wooden medal.