Crans-Montana · Switzerland
Mont Lachaux
Black (advanced)
54
Very good
424 m
Length
196 m
Vertical drop
1753 m
Starts at
1557 m
Ends at
46.2%
Avg gradient
71.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Mont Lachaux is a black (advanced) run at Crans-Montana measuring 424 m, dropping 196 m from 1753 m down to 1557 m. It averages a 46.2% gradient, steepening to around 71.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical7/30
Length2/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
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