La Pierre-Saint-Martin · France
Les Ifs
Red (intermediate)
64
Excellent
1.5 km
Length
340 m
Vertical drop
1860 m
Starts at
1520 m
Ends at
22.3%
Avg gradient
53.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Les Ifs is a red (intermediate) run at La Pierre-Saint-Martin measuring 1.5 km, dropping 340 m from 1860 m down to 1520 m. It averages a 22.3% gradient, steepening to around 53.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 64/100 — Excellent
Vertical11/30
Length8/25
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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