Les Arcs / Peisey-Vallandry · France
Robert Blanc
Double black (expert)Grooming: mogul
74
Outstanding
1.6 km
Length
641 m
Vertical drop
2798 m
Starts at
2157 m
Ends at
40.1%
Avg gradient
82.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Robert Blanc is a double black (expert) run at Les Arcs / Peisey-Vallandry measuring 1.6 km, dropping 641 m from 2798 m down to 2157 m. It averages a 40.1% gradient, steepening to around 82.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 74/100 — Outstanding
Vertical21/30
Length8/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a double black (expert) run should feel like, so every difficulty class can reach 100. Methodology
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