Galibier Thabor · France
Silène
Red (intermediate)
50
Very good
389 m
Length
89 m
Vertical drop
1511 m
Starts at
1422 m
Ends at
22.2%
Avg gradient
38.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Silène is a red (intermediate) run at Galibier Thabor measuring 389 m, dropping 89 m from 1511 m down to 1422 m. It averages a 22.2% gradient, steepening to around 38.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 50/100 — Very good
Vertical3/30
Length2/25
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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