Six-O Trail Run

The Mammoth at High Hope Ranch and Retreat Center in Glen Rose, Texas is a multi-distance trail race offering 100K, 50K, 25K, 10K, 5K and the Mighty Mammoth 1K Fun Run. The course uses two loop options—a 3.5-mile loop and a 7-mile loop—that together form a 10.5-mile lap through the Hill Country on H..

The Dinosaur Valley Endurance Run takes place at Dinosaur Valley State Park in Glen Rose, Texas. The event offers five distances—100 Miler, 100K, 50K, 25K, and a 5 Miler—designed to challenge runners of all levels. Runners traverse a hilly course with a mix of soft dirt, rocks and roots; some sectio..

Run for the Range Half Marathon takes place at Fall Creek Ranch in Granbury, Texas. The event also includes a 5K, 10K, and a Couch Conservationist option. Runners traverse about 1,500 acres of wide-open Texas landscape on dirt single and wide-track trails, featuring rolling hills and creek crossings..

Camp Classic Trail Run takes place at Camp El Tesoro in Granbury, Texas, offering 5K, 10K, and a Kids 1K Fun Run. Runners traverse a mixed trail course through woods, prairies, and creekside paths around the camp, with the 5K as a single loop and the 10K as two laps. The course features mile markers..

The Chisholm Trail Adventure Race, held near Kopperl, Texas, offers a challenging outdoor experience retracing historic cattle drive routes. Participants navigate diverse terrains on foot and mountain bike, including paddling up the Brazos River, while searching for checkpoints. The event features t..

The Coyote Trail Run takes place at Cleburne State Park in Cleburne, Texas on Saturday, April 18, 2026. The event offers multiple race distances: 50 miles, 50K, 25K, 8 miles, and 4 miles. All races start and finish at the same location, with runners completing one or more loops depending on their d..