Les 3 Vallées · France
Combe du Vallon
Red (intermediate)
86
World-class
3.0 km
Length
972 m
Vertical drop
2911 m
Starts at
1939 m
Ends at
31.9%
Avg gradient
82.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Combe du Vallon is a red (intermediate) run at Les 3 Vallées measuring 3.0 km, dropping 972 m from 2911 m down to 1939 m. It averages a 31.9% gradient, steepening to around 82.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 86/100 — World-class
Vertical30/30
Length15/25
Gradient character21/25
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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