Autrans - Grand domaine la Sure · France
Tunnel
Green (beginner)
49
Very good
478 m
Length
58 m
Vertical drop
1410 m
Starts at
1352 m
Ends at
11.6%
Avg gradient
20.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Tunnel is a green (beginner) run at Autrans - Grand domaine la Sure measuring 478 m, dropping 58 m from 1410 m down to 1352 m. It averages a 11.6% gradient, steepening to around 20.6% 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 green (beginner) run should feel like, so every difficulty class can reach 100. Methodology
Explore Tunnel on the map
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