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The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K…

Races
United States
Texas
The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run

5K 10K Ultra 50K 100K Trail

The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run

Saturday, October 10, 2026Glen Rose, TX5K – 100K

Registration open19 weeks

Get ready for The Mammoth Race Glen Rose FALL migration. This multi-distance trail run welcomes families and runners of all skill levels. Enjoy the Hill Country that surrounds this stunning ONE THOUSAND acre ranch. We can't wait to see you out there! The Mammoth - Glen Rose, TX is a multi-distance trail running event located on the trails High Hope Ranch and Eco-Retreat . Distances offered are 100K, 50K, 25K, 10K, 5K and The Mighty Mammoth 1K FUN RUN. There will be two sections of the course: a 3.5-mile loop and a 7-mile loop. Both loops combined equal a 10.5 mile lap. The event will run f...

Races

Surface

Road

Oct 1011:00 AM

30 spotsShirt

$30

$35 after Sep 19

Oct 1011:00 AM

30 spotsShirt

$30

$35 after Sep 19

Not affiliated with this event. Official website. We may earn a commission on registrations.

Location

High Hope Ranch and Retreat Center

Glen Rose, TX 76043

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