Portes du Soleil · France
Les Lanches
Red (intermediate)
51
Very good
912 m
Length
168 m
Vertical drop
2142 m
Starts at
1974 m
Ends at
18.1%
Avg gradient
48.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Les Lanches is a red (intermediate) run at Portes du Soleil measuring 912 m, dropping 168 m from 2142 m down to 1974 m. It averages a 18.1% gradient, steepening to around 48.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Watch for an uphill section: 25 m of climb about 300 m in.
Bonvo Slope Score: 51/100 — Very good
Vertical6/30
Length5/25
Gradient character25/25
Flow16/20
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
Explore Les Lanches on the map
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