Les 3 Vallées · France
Boulevard de la Masse
Very good
Elevation profile
Run analysis
Boulevard de la Masse is a green (beginner) run at Les 3 Vallées measuring 835 m, dropping 78 m from 1809 m down to 1731 m. It averages a 9.2% gradient, steepening to around 22.1% at its most sustained pitch.
Heads-up for snowboarders: 1 uphill section along this run — expect some unstrapping or skating.
Watch for 2 uphill sections: 25 m of climb about 250 m in; 50 m of climb about 625 m in.
Bonvo Slope Score: 44/100 — Very good
Scored from the run's real geometry — steepness is judged against what a green (beginner) run should feel like, so every difficulty class can reach 100. Methodology
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