Orange Dirt Trail Series

Lake McMurtry, United States • 17 Oct 2026

Orange Dirt Trail Series

The Orange Dirt Trail Series is held at Lake McMurtry East Pavilion in Stillwater, Oklahoma on October 17, 2026. Races start and finish near the East Pavilion and use the lake trail network in out-and-back formats.

Distances offered include:

  • 5K - Yellow Trail
  • 10K - Yellow Trail
  • Half Marathon - Yellow Trail and Red Trail
  • Marathon - Yellow, Red, Green and Blue Trails

Registration fees are listed per distance: 5K $40, 10K $50, Half Marathon $60, Marathon $70. Registration opens July 2, 2026. Registrations completed by September 30 will be eligible to receive an event t-shirt in the requested size. Registration includes a finisher medal and refreshments during the post-race celebration.

Packet pickup is available the day before the event at Stonecloud Stillwater Patio & Taproom and on race day at Lake McMurtry East Pavilion. Final course maps and aid station locations will be emailed the Monday prior to race weekend. The event is chip timed; bibs should be worn on the front of the body as indicated in the race packet.

Awards are presented to the top three finishers in female, non-binary, and male categories. Awards must be collected following the race and will not be mailed.

Camping at Lake McMurtry is offered with private and primitive sites; the East Side has restrooms but not showers. Reservations for camping are required through Lake McMurtry. Visit the organization's website for the most recent information.

Race information

26 mi
Marathon
13 mi
Half Marathon
6 mi
10k
3 mi
Visit the organization's website for the most recent information.
Trail runs nearby

A trail race at Lake Liberty Trails in Guthrie, OK on November 7, 2026 offering distances from 5K to 50K, loop and out-and-back options, a ruck division, aid station support, and unique finisher awards.

Looped trail event at Lake Carl Blackwell with a 3.1 mile loop returning to a central start and stocked aid station. Distances range from 5K to 50K and athletes choose after each loop whether to continue.

Continuous loop ultra at Lake Carl Blackwell on a 3.1 mile trail loop with fully stocked aid each lap. Options for 40 or 50 miles, a 12 hour time limit, and designated crew and pacer access.

A loop based trail event at Lake Carl Blackwell on November 21, 2026 with 25K and 50K options and optional challenge stations that can reduce finish time. Tasks include strength, sandbag work, skill drills and mental focus exercises.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.