Leadville Trail 100 MTB 2027.
MTB marathon · Leadville, Colorado · USA
14 Aug 2027
The granddaddy of endurance MTB races: an out-and-back course of roughly 105 miles through the Colorado Rockies, starting on Harrison Avenue in Leadville. The low point sits at 9,180 ft in Twin Lakes and the turnaround at Columbine Mine tops out at 12,500 ft, on mostly rough forest roads and high-alpine two-track with Powerline and St. Kevin's as the signature climbs. Finish under nine hours for the big belt buckle; twelve hours is the official cut-off.
Entries open 1 Dec 2026Entry deadline: 15 Dec 2026Lottery: 1 Dec 2026 – 15 Dec 2026
Frequently asked questions
When is Leadville Trail 100 MTB 2027?
Leadville Trail 100 MTB takes place on 14 Aug 2027 in Leadville, Colorado. Check the organiser's site for the final word.
What routes does Leadville Trail 100 MTB offer?
The options are 100 Mile (163 km / 101 mi, 3020 m / 9908 ft climbing), as published by the organiser.
How do I enter Leadville Trail 100 MTB?
Entries are handled by the organiser. Registration opens on 1 Dec 2026. The button above takes you to the official page.
Dates, routes and conditions from the linked organiser sources; the official page always has the final word. Not affiliated with the organiser. Every entry is source-checked — nothing here is AI-generated or estimated.