Espace Diamant (Les Saisies) · France
Lanches
Red (intermediate)
63
Excellent
1.3 km
Length
358 m
Vertical drop
1860 m
Starts at
1501 m
Ends at
28.7%
Avg gradient
66.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Lanches is a red (intermediate) run at Espace Diamant (Les Saisies) measuring 1.3 km, dropping 358 m from 1860 m down to 1501 m. It averages a 28.7% gradient, steepening to around 66.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 63/100 — Excellent
Vertical12/30
Length6/25
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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