Les Sybelles · France
Conches
Red (intermediate)Grooming: classic
42
Very good
434 m
Length
157 m
Vertical drop
1801 m
Starts at
1644 m
Ends at
34.9%
Avg gradient
49.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Conches is a red (intermediate) run at Les Sybelles measuring 434 m, dropping 157 m from 1801 m down to 1644 m. It averages a 34.9% gradient, steepening to around 49.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 42/100 — Very good
Vertical5/30
Length2/25
Gradient character15/25
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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