Roc d'Enfer · France
La Grande Terche
Unrated
49
Very good
275 m
Length
94 m
Vertical drop
1218 m
Starts at
1125 m
Ends at
34%
Avg gradient
57%
Max gradient
sustained 50 m
Elevation profile
Run analysis
La Grande Terche is a unrated run at Roc d'Enfer measuring 275 m, dropping 94 m from 1218 m down to 1125 m. It averages a 34% gradient, steepening to around 57% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 49/100 — Very good
Vertical3/30
Length1/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a unrated run should feel like, so every difficulty class can reach 100. Methodology
Explore La Grande Terche on the map
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