Aletsch Arena · Switzerland
Peterchumma
Red (intermediate)
50
Very good
843 m
Length
133 m
Vertical drop
2130 m
Starts at
1996 m
Ends at
15.7%
Avg gradient
30.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Peterchumma is a red (intermediate) run at Aletsch Arena measuring 843 m, dropping 133 m from 2130 m down to 1996 m. It averages a 15.7% gradient, steepening to around 30.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Watch for an uphill section: 25 m of climb about 475 m in.
Bonvo Slope Score: 50/100 — Very good
Vertical4/30
Length4/25
Gradient character25/25
Flow16/20
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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