Aletsch Arena · Switzerland
57b
Double black (expert)Grooming: backcountry
55
Excellent
399 m
Length
233 m
Vertical drop
2630 m
Starts at
2397 m
Ends at
58.2%
Avg gradient
70.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
57b is a double black (expert) run at Aletsch Arena measuring 399 m, dropping 233 m from 2630 m down to 2397 m. It averages a 58.2% gradient, steepening to around 70.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 55/100 — Excellent
Vertical8/30
Length2/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a double black (expert) run should feel like, so every difficulty class can reach 100. Methodology
Explore 57b on the map
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