Andermatt+Disentis+Sedrun · Switzerland
Plaunca Lai Alv: La Nera
Black (advanced)Grooming: classic
49
Very good
181 m
Length
89 m
Vertical drop
2448 m
Starts at
2359 m
Ends at
44.4%
Avg gradient
55.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Plaunca Lai Alv: La Nera is a black (advanced) run at Andermatt+Disentis+Sedrun measuring 181 m, dropping 89 m from 2448 m down to 2359 m. It averages a 44.4% gradient, steepening to around 55.7% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 49/100 — Very good
Vertical3/30
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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