Obersaxen-Mundaun · Switzerland
Piz Sezner - Mirerberg - Wali
Red (intermediate)Grooming: classic
53
Very good
650 m
Length
144 m
Vertical drop
2076 m
Starts at
1932 m
Ends at
22.1%
Avg gradient
31.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Piz Sezner - Mirerberg - Wali is a red (intermediate) run at Obersaxen-Mundaun measuring 650 m, dropping 144 m from 2076 m down to 1932 m. It averages a 22.1% gradient, steepening to around 31.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 53/100 — Very good
Vertical5/30
Length3/25
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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