Evasion Mont Blanc · France
Tobogan
Black (advanced)
61
Excellent
1.3 km
Length
298 m
Vertical drop
2098 m
Starts at
1801 m
Ends at
22.9%
Avg gradient
47.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Tobogan is a black (advanced) run at Evasion Mont Blanc measuring 1.3 km, dropping 298 m from 2098 m down to 1801 m. It averages a 22.9% gradient, steepening to around 47.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 61/100 — Excellent
Vertical10/30
Length6/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
Explore Tobogan on the map
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