Roc d'Enfer · France
Le Mur
Red (intermediate)
50
Very good
302 m
Length
97 m
Vertical drop
1217 m
Starts at
1120 m
Ends at
29.9%
Avg gradient
51.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Le Mur is a red (intermediate) run at Roc d'Enfer measuring 302 m, dropping 97 m from 1217 m down to 1120 m. It averages a 29.9% gradient, steepening to around 51.5% 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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