Jakobshorn · Switzerland
Usser Isch
Black (advanced)
51
Very good
291 m
Length
126 m
Vertical drop
2374 m
Starts at
2247 m
Ends at
42.1%
Avg gradient
52.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Usser Isch is a black (advanced) run at Jakobshorn measuring 291 m, dropping 126 m from 2374 m down to 2247 m. It averages a 42.1% gradient, steepening to around 52.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical4/30
Length1/25
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
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