Les Deux Alpes · France
Pierre Grosse 3
Black (advanced)Grooming: classic
60
Excellent
972 m
Length
308 m
Vertical drop
2743 m
Starts at
2436 m
Ends at
31.6%
Avg gradient
71.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Pierre Grosse 3 is a black (advanced) run at Les Deux Alpes measuring 972 m, dropping 308 m from 2743 m down to 2436 m. It averages a 31.6% gradient, steepening to around 71.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 60/100 — Excellent
Vertical10/30
Length5/25
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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