What is the time limit for the race?

Both the 50K and 25K distances have a hard cutoff of 8 hours, with race-day activities winding down after 3:00 PM.

Is this a cupless race?

Yes, runners must provide their own collapsible cups, bottles, or hydration packs for refills at the aid stations.

What should I expect regarding the course distance?

As a trail race, the distance may not be exact due to terrain limitations, but all participants run the same course.

All races

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All races

2 weeks out

Mammoth Cave 50K/25K

Saturday, October 24, 2026Park City, KY25K – 50K

Experience the beauty of Mammoth Cave National Park in this 6th annual trail race held on the historic Bike & Hike Trail. This out-and-back course features a crushed gravel surface with challenging ascents and descents, making it an ideal choice for both trail novices and speed-focused racers. As you traverse the wooded paths, keep an eye out for the rare white squirrel, the race's iconic symbol of good fortune. The event takes place within a UNESCO World Heritage site, home to the world's largest known cave system. With a limited field size and a cupless format, this race emphasizes a personal, community-focused trail experience. It is a perfect destination for a family vacation, offering plenty of opportunities to explore the surrounding caves and park landmarks.