Porcupine Mountains Winter Sports Complex · United States
Copper Run
Red (intermediate)
43
Very good
197 m
Length
21 m
Vertical drop
270 m
Starts at
250 m
Ends at
10.3%
Avg gradient
11.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Copper Run is a red (intermediate) run at Porcupine Mountains Winter Sports Complex measuring 197 m, dropping 21 m from 270 m down to 250 m. It averages a 10.3% gradient.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 43/100 — Very good
Vertical1/30
Length1/25
Gradient character22/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
Explore Copper Run on the map
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