Mont Grand-Fonds · Canada
Nagano
Double black (expert)GladedGrooming: mogul
57
Excellent
711 m
Length
243 m
Vertical drop
703 m
Starts at
461 m
Ends at
33.5%
Avg gradient
48.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Nagano is a double black (expert) run at Mont Grand-Fonds measuring 711 m, dropping 243 m from 703 m down to 461 m. It averages a 33.5% gradient, steepening to around 48.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 57/100 — Excellent
Vertical8/30
Length4/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a double black (expert) run should feel like, so every difficulty class can reach 100. Methodology
Explore Nagano on the map
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