Les 3 Vallées · France
4 Vents
Red (intermediate)
62
Excellent
1.3 km
Length
421 m
Vertical drop
2767 m
Starts at
2346 m
Ends at
31.8%
Avg gradient
57.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
4 Vents is a red (intermediate) run at Les 3 Vallées measuring 1.3 km, dropping 421 m from 2767 m down to 2346 m. It averages a 31.8% gradient, steepening to around 57.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 62/100 — Excellent
Vertical14/30
Length7/25
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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