Breckenridge · United States
Boreas
Black (advanced)
52
Very good
411 m
Length
133 m
Vertical drop
3296 m
Starts at
3162 m
Ends at
31.4%
Avg gradient
47.1%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Boreas is a black (advanced) run at Breckenridge measuring 411 m, dropping 133 m from 3296 m down to 3162 m. It averages a 31.4% gradient, steepening to around 47.1% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 52/100 — Very good
Vertical4/30
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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