Andermatt+Disentis+Sedrun · Switzerland
Plaunca Lai Alv: La Nera
Black (advanced)Grooming: classic
54
Very good
473 m
Length
198 m
Vertical drop
2415 m
Starts at
2217 m
Ends at
41.6%
Avg gradient
66.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Plaunca Lai Alv: La Nera is a black (advanced) run at Andermatt+Disentis+Sedrun measuring 473 m, dropping 198 m from 2415 m down to 2217 m. It averages a 41.6% gradient, steepening to around 66.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical7/30
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
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