Brévent/Flégère (Chamonix) · France
Nants
Black (advanced)Grooming: classic
34
Enjoyable
65 m
Length
12 m
Vertical drop
1788 m
Starts at
1775 m
Ends at
16.3%
Avg gradient
15.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Nants is a black (advanced) run at Brévent/Flégère (Chamonix) measuring 65 m, dropping 12 m from 1788 m down to 1775 m. It averages a 16.3% gradient.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 34/100 — Enjoyable
Vertical0/30
Length0/25
Gradient character13/25
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 Nants on the map
Loading interactive map…
Ski Nants 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.