Leadville Trail 100
Location
Leadville
United States
Distance
100 Mile
Date
August 22, 2026
in 17 days
Elevation Gain
4750m
hillier than 8 of 17 similar races
Course TypeOut-and-back
Typical WeatherHigh altitude, 2-20°C (36-68°F), risk of afternoon storms and cold nights
WebsiteVisit Website →
A legendary 100-mile mountain run at over 10,000 feet average elevation in the Colorado Rockies.
What Makes This Race Special
- 3,000m average elevation
- Hope Pass climb twice
- Colorado Rockies
- 30-hour cutoff
- Altitude challenge