The best road cycling routes in Isère
4.5
(5917)
212,433
riders
3,659
rides
Last updated: October 6, 2025
4.8
(84)
6,412
riders
1. Alpe d'Huez via the Col de Sarenne
54.2km
05:42
2,130m
2,130m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.8
(45)
4,449
riders
2. Col de la Croix de Fer
64.7km
04:01
1,800m
1,800m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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4.9
(19)
1,634
riders
3. La Bèrarde from Bourg d'Oisans
65.1km
03:35
1,300m
1,300m
Expert road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.5
(90)
1,627
riders
4. Walk along the Isère cycle path
52.6km
01:59
90m
90m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
4.6
(74)
980
riders
5. Tour in the foothills of the Chartreuse
51.1km
03:29
1,670m
1,670m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.9
(103)
7,536
riders
6. Alpe d'Huez Climb – Tour de France finish line loop from La Garde
27.2km
02:04
1,120m
1,110m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.9
(86)
7,231
riders
7. Le Bourg-d'Oisans – Alpe d'Huez Climb loop from La Pernière
45.3km
02:46
1,200m
1,200m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.9
(64)
5,107
riders
8. Lac du Chambon and Dam – Col de Sarenne loop from Auris en Oisans
54.8km
03:52
1,980m
1,980m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.8
(20)
523
riders
9. The balconies of Belledonne - loop
102km
05:41
2,140m
2,140m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.7
(60)
723
riders
10. Le Sappey-en-Chartreuse loop
30.8km
02:05
1,040m
1,040m
Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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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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