Whiteface Mountain Ski Center · United States
Upper Mackenzie
Black (advanced)
54
Very good
492 m
Length
193 m
Vertical drop
980 m
Starts at
787 m
Ends at
38.6%
Avg gradient
64.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Upper Mackenzie is a black (advanced) run at Whiteface Mountain Ski Center measuring 492 m, dropping 193 m from 980 m down to 787 m. It averages a 38.6% gradient, steepening to around 64.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 54/100 — Very good
Vertical6/30
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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