Les 3 Vallées · France
Boyes
Blue (easy)
64
Excellent
1.7 km
Length
322 m
Vertical drop
2059 m
Starts at
1737 m
Ends at
19.2%
Avg gradient
46.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Boyes is a blue (easy) run at Les 3 Vallées measuring 1.7 km, dropping 322 m from 2059 m down to 1737 m. It averages a 19.2% gradient, steepening to around 46.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 64/100 — Excellent
Vertical11/30
Length8/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a blue (easy) run should feel like, so every difficulty class can reach 100. Methodology
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