Perisher · Australia
Mother-in-Law
Red (intermediate)
51
Very good
418 m
Length
109 m
Vertical drop
1915 m
Starts at
1806 m
Ends at
25.6%
Avg gradient
38.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Mother-in-Law is a red (intermediate) run at Perisher measuring 418 m, dropping 109 m from 1915 m down to 1806 m. It averages a 25.6% gradient, steepening to around 38.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical4/30
Length2/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
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