Breckenridge · United States
Fort Mary B
Red (intermediate)
48
Very good
311 m
Length
54 m
Vertical drop
3196 m
Starts at
3141 m
Ends at
16.7%
Avg gradient
19.7%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Fort Mary B is a red (intermediate) run at Breckenridge measuring 311 m, dropping 54 m from 3196 m down to 3141 m. It averages a 16.7% gradient.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 48/100 — Very good
Vertical2/30
Length2/25
Gradient character25/25
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 Fort Mary B on the map
Loading interactive map…
Ski Fort Mary B with the map in your pocket — offline.
Downloaded resort maps and your own run recording can work without mobile service. Live group positions require connectivity. Free to download; Premium features are available.