The Mammoth at Dinosaur Valley

The High Hope Endurance Run is a challenging trail running event held at High Hope Ranch, a 1,000-acre eco-retreat on the northern edge of Texas Hill Country in Glen Rose, TX. Scheduled for Memorial Day Weekend 2025, it offers multiple distances: 5K, 10K, 25K, 50K, 100K, and a 200K ultra. All distan..

Night Claw is an exciting nighttime trail race held at Dinosaur Valley State Park, offering participants a choice of 5K, 10K, or timed races of 4, 6, or 8 hours. A unique feature of the event is the optional Claw Challenge, where participants are chased by a designated runner known as "the Claw," ad..

The Six-O Trail Run is a scenic race held at the Six-O Ranch in Cleburne, Texas, featuring over 20 miles of trail through a working cattle ranch on the edge of the Texas Hill Country. Participants can choose from multiple race distances, including 50K, marathon, half marathon, and 6-miler. The cours..

The Dinosaur Valley Endurance Run, taking place at Dinosaur Valley State Park in Glen Rose, Texas, offers a range of challenging distances including 100 Miler, 100K, 50K, 25K, and 5 Miler. Celebrating its 8th year, the event features diverse terrain with gradual hills, soft dirt, rocks, and roots, c..