Arolla · Switzerland
Noire du Col
Black (advanced)Grooming: classic
59
Excellent
1.6 km
Length
413 m
Vertical drop
2883 m
Starts at
2470 m
Ends at
25.3%
Avg gradient
55%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Noire du Col is a black (advanced) run at Arolla measuring 1.6 km, dropping 413 m from 2883 m down to 2470 m. It averages a 25.3% gradient, steepening to around 55% at its most sustained pitch.
Heads-up for snowboarders: 1 uphill section along this run — expect some unstrapping or skating.
Watch for an uphill section: 75 m of climb about 0 m in.
Bonvo Slope Score: 59/100 — Excellent
Vertical14/30
Length8/25
Gradient character25/25
Flow12/20
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
Explore Noire du Col on the map
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