North Texas Ultra

Jacksboro, United States • 7 Feb 2026

Event information

The North Texas Ultra takes place on Saturday, Feb 7, 2026, at the North Park Unit of Fort Richardson State Park (134 Trailway Drive, Jacksboro, TX 76458). The event offers multiple distances:

  • 100K
  • 52 Miler
  • 50K
  • 25K
  • 25K RUCK
  • 10K
  • 5K

Registration closes on Fri, Feb 6. Packet pickup is available at the start/finish area.

Course, rules and race services

The course uses the Lost Creek Reservoir State Trailway with a soft fine gravel surface on an open, wide trail. The standard loop measures 15.5 miles out-and-back with approximately 550 ft of elevation gain and loss per loop. Historical mid-February temperatures on the site range from about 35 to 60 degrees.

Pacers are allowed on the last two loops of the 100K, the last two loops of the 52 Miler, and the final loop of the 50K. RUCK entrants must carry weight according to body weight: 30 lb if over 150 lb, 20 lb if under 150 lb; a ruck sack or vest is allowed. Race gear and awards include a race shirt, collectible finisher medals (with 50K and 52M inscription), a buckle for 100K finishers, and first-place awards for male and female finishers at each distance. The event provides aid station food and hydration, course markings and support, photography, and volunteer staff. Visit the organization's website for the most recent information.

Race information

100 km
550 m+
100k
52 mi
550 m+
52 Miler
50 km
550 m+
50k
25 km
550 m+
25k Ruck
25 km
550 m+
25k
10 km
10k
5 km
Visit the organization's website for the most recent information.
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