The best road cycling routes around Crolles
4.4
(527)
11,314
riders
176
rides
Looking for road cycling routes around Crolles? Well, you’ve come to the right place. Here, we’ve reviewed our full collection of road rides around Crolles to bring you the best. Explore them all below.
Last updated: October 18, 2025
4.5
(4)
268
riders
1. Col de Porte – Col du Granier loop from Saint-Hilaire-du-Touvet
96.4km
06:14
2,900m
2,900m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Expert
4.0
(9)
234
riders
2. Col de Marcieu (1060 m) – Saint Hilaire du Touvet loop from Brignoud
78.5km
04:19
1,510m
1,510m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Expert
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4.8
(4)
198
riders
3. Col de Porte – Col du Granier loop from Grenoble Universités - Gières
105km
05:58
2,160m
2,160m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Expert
5.0
(1)
143
riders
4. V63 cycle route – Saint-Égrève Dam-Bridge loop from Brignoud
91.1km
03:33
240m
240m
Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
Intermediate
4.3
(16)
558
riders
5. Gorges du Guiers Mort – Col de Porte loop from Brignoud
94.4km
05:04
1,720m
1,720m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Expert
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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