Pralognan-la-Vanoise · France
Isertan
Red (intermediate)
33
Enjoyable
418 m
Length
168 m
Vertical drop
1606 m
Starts at
1438 m
Ends at
39.5%
Avg gradient
61.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Isertan is a red (intermediate) run at Pralognan-la-Vanoise measuring 418 m, dropping 168 m from 1606 m down to 1438 m. It averages a 39.5% gradient, steepening to around 61.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 33/100 — Enjoyable
Vertical6/30
Length2/25
Gradient character5/25
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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