Breckenridge · United States
Callie's Alley
Black (advanced)
50
Very good
371 m
Length
107 m
Vertical drop
3362 m
Starts at
3255 m
Ends at
28.4%
Avg gradient
49.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Callie's Alley is a black (advanced) run at Breckenridge measuring 371 m, dropping 107 m from 3362 m down to 3255 m. It averages a 28.4% gradient, steepening to around 49.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 50/100 — 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
Explore Callie's Alley on the map
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