Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Mammoth Cave 50k/25k

Name: Mammoth Cave 50k/25k
Start: 2025-10-25
End: 2025-10-25
Location: Park City

Park City, United States • 25 Oct 2025

The Mammoth Cave 50K/25K is a trail running event scheduled for October 25, 2025, in Mammoth Cave National Park, Kentucky. This race features two distances: a 50K and a 25K, both set on a scenic, wooded trail with challenging terrain. The event is designed for both novice and experienced trail runners, offering a unique opportunity to enjoy the natural beauty of the park. Registration is capped at 150 participants, and early registration is encouraged due to high demand. The race will be cupless, requiring runners to bring their own hydration solutions. Visit the organization's website for the most recent information.

United States Kentucky Park City

Race information

Registration

50 km

50k

25 km

25k

Visit the organization's website for the most recent information.

Trail runs nearby

Sat - Sun Sep 27-28

MuuvWell Hot Rod 24 Hour Ultra

Bowling Green - 25 mi from Park City

Backyard Ultra

12 hr

24 hr

The MuuvWell Hot Rod 24 Hour Ultra is an exciting endurance running event taking place at the Bowling Green Hot Rods Baseball Park. Scheduled for September 27-28, 2025, participants can choose from various formats, including a 24-hour solo run, a 24-hour relay, and a 12-hour ultra. Runners will navi..