Aletsch Arena · Switzerland
Demohang
Black (advanced)
53
Very good
443 m
Length
165 m
Vertical drop
2405 m
Starts at
2240 m
Ends at
36.8%
Avg gradient
58.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Demohang is a black (advanced) run at Aletsch Arena measuring 443 m, dropping 165 m from 2405 m down to 2240 m. It averages a 36.8% gradient, steepening to around 58.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 53/100 — Very good
Vertical6/30
Length2/25
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 Demohang on the map
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