4.3
(58)
2,812
runners
23
runs
Jogging routes around Theys, located in the Isère department of France, offer a diverse landscape for runners. The region is characterized by its mountainous terrain, featuring significant elevation changes, forested areas, and scenic mountain passes. Running trails often lead through valleys, past high-altitude lakes, and over cols, providing varied challenges and views. Theys provides a natural setting for outdoor activities, with routes that traverse both open and wooded environments.
Last updated: July 1, 2026
54
runners
21.7km
03:23
1,260m
1,260m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
18
runners
16.4km
01:58
470m
470m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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4.0
(1)
19
runners
10.9km
01:58
850m
850m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.
12
runners
14.8km
01:47
470m
470m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10
runners
7.16km
00:55
260m
260m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Climb to the Col du Barioz via Les Fontaines and Le Charpieux. A technical climb after Les Perrins requires vigilance and some pushing. Please note: Passage after Les Perrins may be blocked during the summer by an electric sheep fence.
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Col du Barrioz is a climb in the Grenoble region. It has a length of 13.6 kilometers and a climb of 818 vertical meters with a slope of 6% on average, which implies a difficulty level of 614. The top of the climb is located at 1052 m. From this Col you can go up to the Crêt du Poulet refuge
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The Col du Barrioz is located in the Belledonne region, near the city of Grenoble. From here you can find a satisfying climb up to here, as well as high-quality routes of different styles, road and mountain bike enthusiasts can coexist peacefully after all.
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A gentle, green mountain, with excellent views of the neighboring rocky peaks, notably the Bec d'Arguille. The trails here offer excellent flowing single-track in beautiful surroundings, on multi-use trails. They are used by a whole range of other users, so be sure to look out for them!
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The view at this pass is simply magnificent!
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The walk on the ridges with its many viewpoints over Belledonne is superb
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At an altitude of 1038 m, it is the highest of the Balcons de Belledonne passes.
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Classic pass of the Balcons de Belledonne
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There are over 20 running routes around Theys, offering a variety of options for different skill levels. The region is known for its mountainous terrain, providing diverse challenges and scenic views.
While Theys is characterized by its mountainous terrain, which often means significant elevation changes, there are moderate routes available. For example, the Col des Ayes (944 m) loop from Hurtières is a moderate 8.1 km trail, and the Running loop from Theys is a moderate 7.1 km option.
Jogging routes in Theys offer diverse scenery, including forested areas, valleys, and scenic mountain passes. Many trails lead past high-altitude lakes and over cols, providing stunning views of the surrounding landscape. You'll experience both open and wooded environments.
Yes, several routes are circular. Popular options include the Col des Ayes (944 m) loop from Hurtières, the challenging Lac de Crêvecœur – Lac de Séchident loop from Col de Barioz, and the longer Col des Ayes (944 m) loop from Theys.
The running routes in Theys are highly rated by the komoot community, with an average score of 4.2 stars from over 50 reviews. Runners often praise the varied terrain, the challenging ascents, and the beautiful mountain and forest landscapes.
Yes, the region offers several interesting points. You might encounter mountain passes like Col du Coq or Col du Barrioz. There are also huts and viewpoints such as Refuge des 7 Laux or the Léat refuge and lake, which offers scenic views.
Theys offers a range of difficulties, but the majority of routes are on the more challenging side. Out of 24 routes, 8 are moderate and 16 are difficult, often involving significant elevation gain due to the mountainous terrain.
Yes, Theys has several longer routes for endurance runners. For example, the Col des Ayes (944 m) loop from Theys is 16.5 km, and the Dome des Oudis loop from Les 7 Laux is nearly 20 km with substantial elevation.
Absolutely. The Lac de Crêvecœur – Lac de Séchident loop from Col de Barioz is a difficult trail that specifically explores two high-altitude lakes, offering stunning natural beauty.
Theys is known for its mountainous terrain, so you should expect significant elevation changes on most routes. Trails often involve ascents to mountain passes and cols, providing a good workout and rewarding views.
While the guide data doesn't explicitly label routes as 'family-friendly,' the moderate routes like the Col des Ayes (944 m) loop from Hurtières (8.1 km) or the Running loop from Theys (7.1 km) might be suitable for active families, depending on the children's experience with elevation.
Yes, some routes may pass near or offer views of mountain huts. Notable refuges in the area include Refuge des 7 Laux and Refuge Jean Collet, which can be points of interest during your run.


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