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100K Ultra Trail Run
50K Trail Tun
25K Trail Run
10K Trail Run
5K Trail Run
The Mighty Mammoth 1K Fun Run
PACER - 100K Ultra Trail Run
The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run
Saturday, October 10, 2026Glen Rose, TX, US
The The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run is a 100K Ultra Trail Run / 50K Trail Tun / 25K Trail Run / 10K Trail Run / 5K Trail Run / The Mighty Mammoth 1K Fun Run / PACER - 100K Ultra Trail Run race held on Saturday, October 10, 2026 in Glen Rose, TX, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run?
| Date | Saturday, October 10, 2026 |
|---|---|
| Location | Glen Rose, TX, US |
| Distances | 100K Ultra Trail Run, 50K Trail Tun, 25K Trail Run, 10K Trail Run, 5K Trail Run, The Mighty Mammoth 1K Fun Run, PACER - 100K Ultra Trail Run |
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