Les 3 Vallées · France
Les Grandes Combes
Red (intermediate)
60
Excellent
1.1 km
Length
284 m
Vertical drop
2253 m
Starts at
1969 m
Ends at
25.8%
Avg gradient
45.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Les Grandes Combes is a red (intermediate) run at Les 3 Vallées measuring 1.1 km, dropping 284 m from 2253 m down to 1969 m. It averages a 25.8% gradient, steepening to around 45.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 60/100 — Excellent
Vertical9/30
Length5/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
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