Leadville Trail 100

Running Race

The Leadville Traill 100 Marathon
26.2 miles of breathtaking Leadville Rocky Mountain trails, crossing notorious 13,188 ft. Mosquito Pass. Race

Leadville Trail 100 Ultramarathon 100 Mile Foot Race
This ultramarathon has taken its place among the toughest 100 mile races in the country. Leaving Leadville at 4:00 A.M. over 500 runners from all over the country make it their goal to be among the finishers.

Mountain Bike Race

Leadville Trail 100 Silver Bash Bike Race
40 mile race through historic Leadville's Mining District.

Leadville Trail 100 Bike Race
This 100-mile off-road bicycle race is among the most grueling of its kind