Evasion Mont Blanc · France
Ravine
Red (intermediate)
55
Excellent
907 m
Length
175 m
Vertical drop
1491 m
Starts at
1316 m
Ends at
18.9%
Avg gradient
36.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Ravine is a red (intermediate) run at Evasion Mont Blanc measuring 907 m, dropping 175 m from 1491 m down to 1316 m. It averages a 18.9% gradient, steepening to around 36.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 55/100 — Excellent
Vertical6/30
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
Explore Ravine on the map
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