Dévoluy, Devoruí · France
Dalles
Black (advanced)
54
Very good
431 m
Length
209 m
Vertical drop
2112 m
Starts at
1904 m
Ends at
46.3%
Avg gradient
73.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Dalles is a black (advanced) run at Dévoluy, Devoruí measuring 431 m, dropping 209 m from 2112 m down to 1904 m. It averages a 46.3% gradient, steepening to around 73.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical7/30
Length2/25
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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