Ultra Running Hub Leadville Trail 100 training plan
Next race day: Saturday, 21 August 2027.
Leadville Trail 100 is a 161 km (100.0 mi) mountain race from Leadville, CO, United States. The Race Across the Sky, an out-and-back through the Colorado Rockies at extreme altitude.
- Distance
- 161 km (100.0 mi)
- Climbing
- 4,722 m
- Climb per km
- 29 m/km
- Cut-off
- 30 h
- Pace the cut-off needs
- 11:11 /km (18:00 /mi)
- Daylight around race day
- 13.5 h
- Nights near a cut-off finish
- at least 1
The climbing
4,722 m over 161 km is 29 m/km: rolling on our climb-rate scale.
The cut-off
30 h over 161 km averages 11:11 /km (18:00 /mi), aid stations included. Room to walk the climbs and stop at aid. With 13.5 h of daylight, a 30 h finish runs through at least 1 night, whatever the start time.
Build it around your race day
Build a plan around your own numbers for the 161 km of Leadville Trail 100.
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