Corvatsch-Furtschellas · Switzerland
Surlej
Red (intermediate)Grooming: classic
57
Excellent
984 m
Length
227 m
Vertical drop
2638 m
Starts at
2411 m
Ends at
22.7%
Avg gradient
50%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Surlej is a red (intermediate) run at Corvatsch-Furtschellas measuring 984 m, dropping 227 m from 2638 m down to 2411 m. It averages a 22.7% gradient, steepening to around 50% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 57/100 — Excellent
Vertical8/30
Length5/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
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