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Road cycling routes
France
Auvergne Rhône Alpes
Annecy

Les Clefs

The best road cycling routes around Les Clefs

4.6

(770)

33,339

riders

100

rides

Road cycling routes around Les Clefs are situated in the Haute-Savoie region of the French Alps, characterized by a diverse alpine landscape. The terrain features rolling hills and mountainous backdrops, providing varied gradients for cyclists. This area is known for its natural features, including the proximity to Lake Annecy, approximately 9 miles (15 km) away, and the prominent La Tournette. The region's composition offers a mix of challenging climbs and scenic routes.

Best road cycling routes around Les Clefs

  • The most popular road cycling route is Col de Plan Bois via Manigod, a 14.1 miles (22.7 km) trail that takes 1 hour 40 minutes to complete. This moderate route features a notable ascent towards Col de Plan Bois.
  • Another top favourite among local road cyclists is Lake Annecy – Leschaux Pass loop from Thônes, a difficult 69.4 miles (111.7 km) path. This route offers extensive riding around Lake Annecy and includes the climb to Leschaux Pass.
  • Local road cyclists also love the Col de la Croix Fry – Ascent of the Croix Fry pass loop from Thônes, a 16.9 miles (27.2 km) trail leading through mountainous terrain, often completed in about 1 hour 47 minutes.
  • Road cycling around Les Clefs is defined by alpine scenery, rolling hills, and mountainous backdrops. The network offers options for different ability levels, from moderate climbs to difficult long-distance loops.
  • The routes in Les Clefs are highly rated by the komoot community with an average score of 4.6 stars from over 700 reviews. More than 32,000 road cyclists have used komoot to explore Les Clefs's varied terrain.

Last updated: July 5, 2026

4.5

(4)

70

riders

#1.

Col de Plan Bois via Manigod

22.7km

01:40

750m

750m

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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Moderate

4.2

(6)

782

riders

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard
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4.5

(13)

541

riders

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate
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Tips from the Community

PinionRadlerJan
July 2, 2026, Col de Leschaux

Small pass, quiet ascent via the D10. At the pass with a fountain.

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2

0

Beautiful view of one of the many mountains.

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0

0

Small street from Bluffy, beautiful view of the lake.

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0

0

Small pass full the main road D909

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1

0

PinionRadlerJan
June 29, 2026, Thônes

Nice little center.

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1

0

Nice little center, church, fountain and restaurants

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1

0

Beautiful cycle path with lake view and mountain view.

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1

0

PinionRadlerJan
June 28, 2026, Annecy

Beautiful cycle path with lake view

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1

0

Frequently Asked Questions

How many road cycling routes are available around Les Clefs?

There are nearly 100 road cycling routes around Les Clefs, offering a wide range of options for different preferences and skill levels. The komoot community has explored over 32,000 of these routes.

What kind of terrain can I expect when road cycling in Les Clefs?

Les Clefs, nestled in the French Alps, offers diverse alpine terrain. You'll encounter a mix of rolling hills and mountainous backdrops, providing varied gradients from moderate ascents to challenging climbs. The region is characterized by stunning natural beauty and picturesque landscapes.

Are there road cycling routes suitable for different skill levels?

Yes, the routes around Les Clefs cater to various skill levels. You'll find 11 easy routes for more relaxed rides, 54 moderate routes for those seeking a balanced challenge, and 34 difficult routes for experienced cyclists looking for demanding alpine climbs.

What natural features or landmarks can I see along the road cycling routes?

The region offers breathtaking alpine scenery, with prominent natural features like La Tournette providing panoramic vistas. Many routes also offer views of Lake Annecy, which is approximately 15 km away. You can also discover beautiful natural attractions such as the Angon Waterfall or the Nanceau Waterfall.

Are there any challenging road cycling routes for experienced riders?

Absolutely. For experienced cyclists seeking a significant challenge, routes like the Lake Annecy – Leschaux Pass loop from Thônes stand out. This difficult 111.7 km route includes extensive riding around Lake Annecy and a substantial climb to Leschaux Pass, with over 1900 meters of elevation gain.

What do other road cyclists enjoy most about cycling in Les Clefs?

The road cycling routes in Les Clefs are highly rated by the komoot community, with an average score of 4.6 stars from over 700 reviews. Cyclists often praise the stunning alpine scenery, the diverse terrain offering both scenic rides and challenging climbs, and the immersive experience in nature.

Are there any circular road cycling routes around Les Clefs?

Yes, many routes are designed as loops, allowing you to start and finish in the same location. For example, the Col de la Croix Fry – Ascent of the Croix Fry pass loop from Thônes is a popular 27.2 km circular route through mountainous terrain.

Can I find routes that include notable passes or climbs?

Yes, the region is known for its alpine passes. You can tackle climbs like the Col de Plan Bois on the Col de Plan Bois via Manigod route, or ascend the Croix Fry pass as part of the Ascent of the Croix Fry pass – Col de la Croix Fry loop from Thônes, which features over 3300 meters of elevation gain.

Are there any historical sites or castles to see while cycling in the area?

Beyond natural beauty, the Haute-Savoie region also features historical landmarks. While cycling, you might encounter views of impressive structures such as the Château de Duingt or the Menthon-Saint-Bernard Castle, adding a cultural dimension to your ride.

What is the best time of year for road cycling in Les Clefs?

The French Alps, including Les Clefs, are generally best for road cycling from late spring through early autumn (May to October). During these months, the weather is typically milder, and mountain passes are clear of snow, offering optimal conditions for exploring the diverse terrain and enjoying the scenic routes.

Are there any longer distance road cycling routes available?

For those looking for longer rides, the region offers extensive options. The Lake Annecy – Leschaux Pass loop from Thônes is a significant 111.7 km route, and the Ascent of the Croix Fry pass – Col de la Croix Fry loop from Thônes stretches over 133 km, providing ample distance for endurance cyclists.

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