Evasion Mont Blanc · France
Bosses
Black (advanced)Grooming: mogul
46
Very good
637 m
Length
180 m
Vertical drop
1848 m
Starts at
1668 m
Ends at
23.3%
Avg gradient
58.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Bosses is a black (advanced) run at Evasion Mont Blanc measuring 637 m, dropping 180 m from 1848 m down to 1668 m. It averages a 23.3% gradient, steepening to around 58.6% at its most sustained pitch.
Heads-up for snowboarders: 1 uphill section along this run — expect some unstrapping or skating.
Watch for an uphill section: 150 m of climb about 500 m in.
Bonvo Slope Score: 46/100 — Very good
Vertical6/30
Length3/25
Gradient character25/25
Flow12/20
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
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