Zinal / Grimentz · Switzerland
Barthélémy
Black (advanced)Grooming: classic
57
Excellent
775 m
Length
237 m
Vertical drop
2758 m
Starts at
2521 m
Ends at
30.6%
Avg gradient
59.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Barthélémy is a black (advanced) run at Zinal / Grimentz measuring 775 m, dropping 237 m from 2758 m down to 2521 m. It averages a 30.6% gradient, steepening to around 59.7% 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
Length4/25
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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