DiscoverPlaces to seeMountain passesItalyAosta ValleySaint-Oyen
Colle del Gran San Bernardo from Aosta via Porossan
DiscoverPlaces to seeMountain passesItalyAosta ValleySaint-Oyen
Colle del Gran San Bernardo from Aosta via Porossan
Highlight (Segment) • Mountain Pass
Colle del Gran San Bernardo from Aosta via Porossan
Road cycling
5.0
(5)
Gravel riding
5.0
(1)
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Tips
BeCycling
April 9, 2025
Road cycling
The climb to the Colle del Gran San Bernardo from Aosta, starting from Porossan and passing through the variant via Allein, is a long and significant climb in the Aosta Valley. It measures approximately 38 kilometers with an altitude difference of almost 2000 meters. This alternative route winds along secondary roads and then rejoins the SS27 state road to reach the pass on the Swiss border.
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Nearby routes
Best routes near Colle del Gran San Bernardo from Aosta via Porossan
Details
Informations
Distance 37.7 km
Uphill 2,970 m
Downhill 1,130 m
Weather
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Friday 26 June
33°C
17°C
78 %
Additional weather tips
Max wind speed: 10.0 km/h
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