Risoul · France
Col Sans Nom
Very good
Elevation profile
Run analysis
Col Sans Nom is a red (intermediate) run at Risoul measuring 2.8 km, dropping 456 m from 2718 m down to 2262 m. It averages a 16.4% gradient, steepening to around 42.4% at its most sustained pitch.
Heads-up for snowboarders: 3 uphill sections along this run — expect some unstrapping or skating.
Watch for 4 uphill sections: 50 m of climb about 125 m in; 25 m of climb about 525 m in; 50 m of climb about 1.4 km in.
Bonvo Slope Score: 54/100 — Very good
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 Col Sans Nom on the map
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