
About the event
The Heart of Hill Country Ultra 100 Mile, happening from October 1–30, 2025, invites participants to test their endurance on the scenic yet demanding trails of Balcones Canyonlands National Wildlife Refuge, Texas. With the flexibility to complete the distance in a solo 30-day format or as part of a guided 4-day group hike, this event is designed for both seasoned ultra athletes and determined adventurers. Hosted by Fit Foundation, the course weaves through rolling hills, wooded terrain, and expansive hill country views, offering an immersive nature experience. Whether you’re chasing a new endurance record or embracing a long-haul challenge, this 100-mile ultra guarantees an unforgettable journey through Texas’ wild landscapes.
Date:
Wed
Oct 1
2025
Location:
Distance:
Elevation profile:
Rolling
Website:
LinkElevation gain:
Number of participants:
Other distances for this race
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
On October 1–30, 2025, the Heart of Hill Country Ultra 100 Mile challenges endurance athletes to conquer 100 miles of rugged trails in Balcones Canyonlands National Wildlife Refuge, Texas. Organized by Fit Foundation, this ultra-distance event offers both a 4-day guided group hike and a solo 30-day challenge, allowing participants to push their limits at their own pace.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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