Les Orres · France
Prébois
Green (beginner)
44
Very good
1.1 km
Length
302 m
Vertical drop
2070 m
Starts at
1768 m
Ends at
26.3%
Avg gradient
56.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Prébois is a green (beginner) run at Les Orres measuring 1.1 km, dropping 302 m from 2070 m down to 1768 m. It averages a 26.3% gradient, steepening to around 56.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 44/100 — Very good
Vertical10/30
Length6/25
Gradient character8/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a green (beginner) run should feel like, so every difficulty class can reach 100. Methodology
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