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Hardrock Hundred training plan

Next race day: Friday, 9 July 2027.

Hardrock Hundred is a 161 km (100.0 mi) mountain race from Silverton, Colorado, United States. One of the toughest mountain ultras, running through the San Juan Mountains with an average elevation of 11,000ft.

Distance
161 km (100.0 mi)
Climbing
10,058 m
Climb per km
62 m/km
Cut-off
48 h
Pace the cut-off needs
17:53 /km (28:47 /mi)
Typical July weather
21°C high, 6°C low
Daylight around race day
14.7 h
Nights near a cut-off finish
at least 2

The climbing

10,058 m over 161 km is 62 m/km: mountain on our climb-rate scale. At 62 m/km the plan adds notes on poles and on protecting your legs on the descents.

The cut-off

48 h over 161 km averages 17:53 /km (28:47 /mi), aid stations included. Walkable throughout for most of the field. With 14.7 h of daylight, a 48 h finish runs through at least 2 nights, whatever the start time.

Conditions

Typical July weather: 21°C high, 6°C low; mostly dry. A monthly average, not a forecast.

A 24-week plan for this course

24 weeks for a runner who has finished an ultra averaging 70 km a week, training 5 days a week.

Planning estimate for that runner: about 45.3 h, 2.7 h inside the 48 h cut-off. A planning figure, not a prediction.

Peak week
15 h 46 min (90 km)
Longest run
5 h 58 min (29.5 km)
Back-to-back weekends
5
Taper
20 days
Night runs
3

Build it around your race day

Set your weekly distance and training days against the 161 km of Hardrock Hundred.

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