Les 3 Vallées · France
Boismint
Red (intermediate)
66
Excellent
1.5 km
Length
413 m
Vertical drop
2638 m
Starts at
2224 m
Ends at
27.1%
Avg gradient
63.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Boismint is a red (intermediate) run at Les 3 Vallées measuring 1.5 km, dropping 413 m from 2638 m down to 2224 m. It averages a 27.1% gradient, steepening to around 63.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 66/100 — Excellent
Vertical14/30
Length8/25
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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