Thollon les Mémises · France
Les Lys
Red (intermediate)
42
Very good
306 m
Length
31 m
Vertical drop
1694 m
Starts at
1663 m
Ends at
9.5%
Avg gradient
18.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Les Lys is a red (intermediate) run at Thollon les Mémises measuring 306 m, dropping 31 m from 1694 m down to 1663 m. It averages a 9.5% gradient, steepening to around 18.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 42/100 — Very good
Vertical1/30
Length2/25
Gradient character20/25
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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