Les Houches (Chamonix) · France
Les Aillouds Supérieur Col de Voza
Blue (easy)
54
Very good
714 m
Length
156 m
Vertical drop
1814 m
Starts at
1658 m
Ends at
21.5%
Avg gradient
37.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Les Aillouds Supérieur Col de Voza is a blue (easy) run at Les Houches (Chamonix) measuring 714 m, dropping 156 m from 1814 m down to 1658 m. It averages a 21.5% gradient, steepening to around 37.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical5/30
Length4/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a blue (easy) run should feel like, so every difficulty class can reach 100. Methodology
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