Night Claw

Night Claw

Night Claw is a nighttime trail event in Glen Rose, Texas that uses trails in Dinosaur Valley State Park with the start and finish at a field outside the park. The course runs on dirt and rocky single-track trails and includes a river crossing. The 10K loop is hilly and shows about 650 ft elevation gain.

Distances and formats available:

• 4M
• 10K
• 10K Ruck
• 4-hour timed race
• 6-hour timed race
• 8-hour timed race

Aid and on-course services include aid stations with cold foods, snacks, water, electrolytes, pickle juice, and ice, plus separate water stations offering water and ice. The 10K, 4-hour, 6-hour, and 8-hour events use 10K loops. Drop bag transport to aid stations is not provided; drop bags may be left at the start/finish area.

Required gear and rules: a headlamp is required for all events. A water carrying system is required for all events, with a 16-ounce minimum except for the 4M. Ruck weight requirements apply for the 10K Ruck: runners over 150 lb carry 30 lb, and those under 150 lb carry 20 lb. The event includes finish medals, shirts, and awards for top finishers and special finish recognitions. Visit the organization's website for the most recent information.

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