Le Collet d'Allevard · France
Tchontch
Blue (easy)Night skiing
49
Very good
405 m
Length
68 m
Vertical drop
1677 m
Starts at
1609 m
Ends at
15.9%
Avg gradient
30.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Tchontch is a blue (easy) run at Le Collet d'Allevard measuring 405 m, dropping 68 m from 1677 m down to 1609 m. It averages a 15.9% gradient, steepening to around 30.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 49/100 — Very good
Vertical2/30
Length2/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a blue (easy) run should feel like, so every difficulty class can reach 100. Methodology
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