Roc d'Enfer · France
Les Lanches
Red (intermediate)Grooming: classic
48
Very good
249 m
Length
40 m
Vertical drop
1524 m
Starts at
1484 m
Ends at
16%
Avg gradient
39.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Les Lanches is a red (intermediate) run at Roc d'Enfer measuring 249 m, dropping 40 m from 1524 m down to 1484 m. It averages a 16% gradient, steepening to around 39.7% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 48/100 — Very good
Vertical1/30
Length1/25
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
Explore Les Lanches on the map
Loading interactive map…
Ski Les Lanches with the map in your pocket — offline.
Download the resort once in Bonvo Ski Maps and every run, lift and your friends' live positions keep working in airplane mode. Free this season.