Sellaronda, Sellarunde · Italy
Col Alt 4
Red (intermediate)Grooming: classic
65
Excellent
1.7 km
Length
363 m
Vertical drop
1923 m
Starts at
1560 m
Ends at
21.7%
Avg gradient
49.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Col Alt 4 is a red (intermediate) run at Sellaronda, Sellarunde measuring 1.7 km, dropping 363 m from 1923 m down to 1560 m. It averages a 21.7% gradient, steepening to around 49.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 65/100 — Excellent
Vertical12/30
Length8/25
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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