Running stories

Race Description
The 2025 CKF Leadville Trail 100 MTB is set to take place on August 9, 2025, in the breathtaking Colorado Rockies. This grueling race spans 100 miles across high-altitude terrain, beginning at an elevation of 10,152 feet and reaching a peak of 12,424 feet, offering both a physical challenge and stunning views for participants.
This event, hosted by the Chris Klug Foundation (CKF) in partnership with Lifetime, not only pushes athletes to their limits but also supports a noble cause. Since 2012, CKF has raised over $250,000 for its programs aimed at increasing awareness about organ and tissue donation. Registration for this intense adventure is currently open, inviting determined athletes to sign up.
Race Location
Running stories

Event Details
- 100 miles across the Colorado Rockies
- Elevation range from 10,152 to 12,424 feet
- In partnership with the Chris Klug Foundation
- Registration is currently open
Official website
Visit the event website for more information about this race, and registration details.