The Mammoth at Dinosaur Valley
OCT
10-11
2026
100 kilometers
50 kilometers
25 kilometers
10 kilometers
5 kilometers
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The The Mammoth at Dinosaur Valley will take place in Glen Rose from Saturday 10 October 2026 to Sunday 11 October 2026. You can run between 5 and 100 kilometers. Visit the organization's website for the most recent information.
100 km
100k Ultra Trail Run
50 km
50k Trail Tun
25 km
25k Trail Run
10 km
10k Trail Run
5 km
5k Trail Run
The Mighty Mammoth 1k Fun Run
