Dinosaur Valley Endurance Run

Sun, Nov 22, 2026
United States
Glen Rose
2,000
theactivejoe.com
Trail Running
Dinosaur Valley State Park
Texas
100K
100 mile
50K
25K
5 mile
Western States

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Trail in United States, Glen Rose

Distances

Running
100 miles
161 km
Trail
100 Mile
161 km
Start: Nov 24, 06:00 AM
Trail
100K
100 km
Start: Nov 24, 06:00 AM
Trail
50K
50 km
Start: Nov 24, 07:00 AM
Trail
25K
25 km
Start: Nov 24, 07:00 AM
Running
13.1 miles
21.1 km
Trail
5 Mile
8 km
Start: Nov 24, 07:00 AM
100.00 EUR
Running
5 miles
8 km

About

An endurance run through Dinosaur Valley State Park in Glen Rose, Texas, featuring rolling terrain, sizable elevation changes, and 28 aid stations on the 100-mile course. The event offers multiple distance options and serves as a qualifier for Western States.

Catering & aid stations

28 aid stations provide food, drink, and electrolyte replacement on course. Ice sponges are available at aid stations for cooling. Both on-course and pre-race dietary accommodations can be made by contacting the organizer.

Pacers

Participants ages 60+ in the 100K or 100 mile and participants ages 70+ in the 50K, 25K, or 5 Mile may have a pacer from the start of the race to the finish with permission ahead of time by the Race Director. Participants under age 60 in the 100K or 100 mile can have a pacer starting mile 52.5 (after 5 loops). Participants under age 70 in the 50K, 25K, or 5 Mile may not have a pacer. Pacers must complete a waiver and check in at headquarters for a pacer bib. Runners and pacers are supported by 28 aid stations on course; drops at designated locations.