石打丸山スキー場, Ishiuchi Maruyama Ski Resort · Japan
国体コース, Kokutai Course
Black (advanced)
52
Very good
444 m
Length
151 m
Vertical drop
700 m
Starts at
549 m
Ends at
33.6%
Avg gradient
52.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
国体コース, Kokutai Course is a black (advanced) run at 石打丸山スキー場, Ishiuchi Maruyama Ski Resort measuring 444 m, dropping 151 m from 700 m down to 549 m. It averages a 33.6% gradient, steepening to around 52.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 52/100 — Very good
Vertical5/30
Length2/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
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