Whiteface Mountain Ski Center · United States
Upper Thruway
Black (advanced)
57
Excellent
635 m
Length
266 m
Vertical drop
926 m
Starts at
660 m
Ends at
41%
Avg gradient
54.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Upper Thruway is a black (advanced) run at Whiteface Mountain Ski Center measuring 635 m, dropping 266 m from 926 m down to 660 m. It averages a 41% gradient, steepening to around 54.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 57/100 — Excellent
Vertical9/30
Length3/25
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 Upper Thruway on the map
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