In 16 days · Sat, Aug 15, 2026
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Saturday, August 15th, 2026
Dinosaur Valley State Park, Glen Rose TX
10K · Ultra
77–96°F · low rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
77–95°F
dry
2024
82–101°F
dry
2023
77–97°F
dry
2022
77–99°F
dry
2021
72–87°F
rain
2020
83–105°F
dry
2019
77–94°F
dry
2018
76–91°F
dry
2017
77–94°F
dry
2016
73–79°F
rain
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About this race
🌙 Race Overview
The Night Claw is a nighttime trail race through Dinosaur Valley State Park.
🏃♂️ Race Distances
- Options: Choose from the 4M, 10K, 4-hour, 6-hour, or 8-hour timed races.
- Challenge: Runners can also opt into the Claw Challenge.
🦖 Claw Challenge
- Hunted: You’ll be hunted on the trails.
- Escape: Escape with your tear tag intact and earn the title of “ESCAPED.”
- Caught: Get caught, and you’ll be marked as “CLAWED.”
🌌 Experience
Whether you outrun the claw or just come to race the night, this is one wild run through ancient land you won’t forget.
📅 Event Details
Date: 2026-08-15
Location: Dinosaur Valley State Park, Glen Rose, TX
For more information, visit: Texas Outlaw Running - Night Claw
Course map
Train with a club
Run clubs near Glen Rose to train with before race day.
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