Terre Ronde · France
Couloir
Red (intermediate)
50
Very good
357 m
Length
105 m
Vertical drop
1140 m
Starts at
1035 m
Ends at
28.1%
Avg gradient
39.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Couloir is a red (intermediate) run at Terre Ronde measuring 357 m, dropping 105 m from 1140 m down to 1035 m. It averages a 28.1% 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: 50/100 — Very good
Vertical4/30
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
Explore Couloir on the map
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