The Mammoth Trail Run 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Kids Dash
The The Mammoth Trail Run 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Kids Dash 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 Trail Run 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Kids Dash?
| 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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Race week — short shakeout runs only. Focus on sleep, hydration, and your nutrition plan. Nothing new.
The Mammoth Trail Run in Glen Rose, TX, offers a variety of distances from a 5K to a 100K ultra trail run, catering to different experience levels and goals. Scheduled for October 10, 2026, this event provides a scenic trail running experience in a Texas setting, ideal for those looking to challenge themselves in an outdoor environment.
Highlights
- •Multiple distance options including ultra, half, and fun run for kids.
- •Scenic trails in Glen Rose, showcasing the natural beauty of the Texas landscape.
- •October timing may offer cooler weather for comfortable running conditions.
Who it's for
This race is suitable for runners of various experience levels, from beginners in the 5K to seasoned ultrarunners tackling the 100K. It's ideal for those who enjoy trail running and are looking for a challenge in a natural setting.
Course character
The course is likely to feature rugged trail terrain typical of the Glen Rose area, with potential elevation changes. Expect a mix of scenic views and natural obstacles, typical of trail running events.
Local tips
- •Plan for variable weather in October; layers may be necessary.
- •Consider booking accommodations early, as local lodging may fill up quickly due to the event.
- •Bring trail running shoes for better grip and comfort on uneven surfaces.
Pin shows the race city. Detailed course maps coming soon.