Cize Viaduct – Cize-Bolozon Viaduct loop from Oyonnax
Cize Viaduct – Cize-Bolozon Viaduct loop from Oyonnax
35
riders
Cize Viaduct – Cize-Bolozon Viaduct loop from Oyonnax
05:48
107km
2,120m
Road cycling
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.
Last updated: May 12, 2026
Waypoints
Start point
Train Station
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12.0 km
Matafelon-Granges
Highlight • Other
Beautiful church in the village, the hotel looked rather closed.
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12.0 km
Auberge du Col
Highlight (Segment) • Restaurant
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26.2 km
Cize Viaduct
Highlight • Bridge
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26.8 km
Cize-Bolozon Viaduct
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29.7 km
Viaduct Cize-Bolozon
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Worth the detour!
More information on patrimoines.ain.fr/n/le-viaduc-de-cize-bolozon/n:1196
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31.8 km
Grand-Corrent Climb
Highlight • Climb
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36.5 km
Simandre-sur-Suran
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42.3 km
Col de France
Mountain Pass
53.0 km
Ascension du Mont July
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81.1 km
Col du Berthiand
Mountain Pass
107 km
End point
Train Station
Way Types & Surfaces
Way Types
84.8 km
21.2 km
480 m
131 m
Surfaces
98.7 km
7.93 km
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Elevation
Highest point (780 m)
Lowest point (280 m)
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Weather
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Monday 25 May
31°C
12°C
0 %
Additional weather tips
Max wind speed: 8.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.