4.6
(5)
212
riders
Morgex – Colle San Carlo – La Thuile – Morgex
02:04
30.6km
1,060m
Road cycling
From the valley floor to high-altitude woods in just a few kilometers: the Colle San Carlo is a direct, steady climb without too many compromises, one of those that immediately set the pace.
Start from Morgex, among vineyards and open fields at the foot of Mont Blanc, and take the…
Last updated: May 20, 2026
Waypoints
Start point
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137 m
Morgex Village
Highlight • Settlement
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Tip by
10.7 km
Colle San Carlo
Highlight • Mountain Pass
Challenging and relentless climb, from a good military road it ascends with very regular gradients that allow, once you find your rhythm, to go steadily to the top …
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16.8 km
La Thuile
Highlight • Settlement
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26.3 km
Pré-Saint-Didier
Highlight • Settlement
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Tip by
30.6 km
End point
Way Types & Surfaces
Way Types
19.2 km
10.3 km
1.01 km
Surfaces
30.4 km
126 m
< 100 m
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Elevation
Highest point (1,950 m)
Lowest point (920 m)
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Weather
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Monday 25 May
24°C
9°C
44 %
Additional weather tips
Max wind speed: 7.0 km/h
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This route was planned by komoot.
Comments
April 9, 2026
From the valley floor to high-altitude woods in just a few kilometers: the Colle San Carlo is a direct, steady climb without too many compromises, one of those that immediately set the pace.
Start from Morgex, among vineyards and open fields at the foot of Mont Blanc, and take the road to Lago d’Arpy
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