Alpe d'Huez Grand Domaine · France
Tunnel de Marcel
Very good
Elevation profile
Run analysis
Tunnel de Marcel is a green (beginner) run at Alpe d'Huez Grand Domaine measuring 68 m, dropping 7 m from 2034 m down to 2026 m. It averages a 7.5% gradient, steepening to around 14.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Watch for an uphill section: 25 m of climb about 0 m in.
Bonvo Slope Score: 42/100 — 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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