Evasion Mont Blanc · France
Ravine
Red (intermediate)
46
Very good
54 m
Length
16 m
Vertical drop
1379 m
Starts at
1363 m
Ends at
20.9%
Avg gradient
29.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Ravine is a red (intermediate) run at Evasion Mont Blanc measuring 54 m, dropping 16 m from 1379 m down to 1363 m. It averages a 20.9% gradient, steepening to around 29.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 46/100 — Very good
Vertical1/30
Length0/25
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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