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Routes
Road cycling routes
France
Centre-Val de Loire

Châteaudun and Chartres Loop via the Loir and Conie Valleys

Routes
Road cycling routes
France
Centre-Val de Loire

Châteaudun and Chartres Loop via the Loir and Conie Valleys

Hard

Châteaudun and Chartres Loop via the Loir and Conie Valleys

05:02

127km

440m

Road cycling

This difficult 79.0 miles (127.2 km) road cycling loop connects Châteaudun and Chartres via Bonneval, following the V41/47 routes.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

17.9 km

Bonneval

Highlight • Settlement

Bonneval is a beautiful town with still-present fortifications. The old town is surrounded by a wall at the foot of which flows the Loir. This city retains many period buildings …

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2

18.3 km

Porte de Boisville

Highlight • Historical Site

This vestige from another time marks the entry into the town of Bonneval.

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3

23.1 km

Loir River

Highlight • Other

A beautiful view and a pleasant circuit

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4

28.7 km

Bouville Church

Highlight • Religious Site

The bell tower dates from the 13th century, the nave from the 14th-15th century and the chancel from the 18th century.

Since a decree of August 2, 1946, the church has been listed as a historic monument.

source: wikipedia

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5

47.5 km

The Eure at Ver les Chartre

Highlight • Other

The hour winds and sneaks up to Chartres, and what a pleasure to stroll on the edge of it

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6

94.0 km

Saint-Léger Church of Sancheville

Highlight • Religious Site

The Saint-Léger church in Sancheville existed from the 12th century, it was a single nave church. There are remains of this primitive building in four pillars of the nave, at …

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B

127 km

End point

Parking

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Way Types & Surfaces

Way Types

121 km

5.36 km

579 m

119 m

Surfaces

120 km

7.33 km

108 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (160 m)

Lowest point (110 m)

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Weather

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Friday 22 May

29°C

12°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty and terrain like for cycling this loop?

While the Komoot tour is rated as 'difficult' due to its significant length of over 127 km, the terrain itself is generally considered accessible. The route primarily follows the V41 (Saint-Jacques à Vélo) and V47 (Vallée du Loir à Vélo), which are known for their gentle slopes and predominantly flat or low-gradient sections. You can expect mostly paved roads, quiet country roads, and dedicated cycle paths, making it suitable for a wide range of cyclists, including those returning to cycling after a break.

Where are the best places to park my car to access the cycling route?

You can find parking in the main towns along the route. Good starting points with parking options include Châteaudun, Bonneval, or Chartres. Consider parking near the train stations in Châteaudun or Chartres for convenient access.

Can I reach the cycling route using public transport?

Yes, both Châteaudun and Chartres are accessible by train, and some services may accommodate bicycles. It's advisable to check the specific train operator's bike policy and timetables in advance, especially if you plan to bring your bike on board.

What kind of scenery and notable landmarks will I encounter on this loop?

The route offers varied and charming landscapes. You'll cycle through picturesque villages, past orchards and wheat fields, with views of the Loir River. Notable stops include the fortified town of Bonneval, known as the 'little Venice of Beauce', and the historic city of Chartres with its magnificent UNESCO World Heritage-listed cathedral. Other highlights include the Porte de Boisville, Loir River, Bouville Church, The Eure at Ver les Chartre, and Saint-Léger Church of Sancheville.

Is this cycling route dog-friendly?

While the route primarily follows roads and dedicated cycle paths, which are generally accessible for dogs on a leash, it's important to consider the long distance and potential for traffic. If you plan to bring your dog, ensure they are comfortable with long rides in a bike trailer or basket, and always keep them on a leash when off the bike, especially in towns and near roads. Always carry enough water for your pet.

Do I need any special permits or pay entrance fees to cycle this route?

No, you do not need any special permits or pay entrance fees to cycle this route. The V41 and V47 are public cycling routes. However, if you visit specific historical sites or attractions along the way, they may have their own admission fees.

What is the best time of year to cycle Between Châteaudun and Chartres?

The best time to cycle this route is typically during the spring (April to June) and early autumn (September to October). During these months, the weather is generally pleasant, with milder temperatures and less chance of extreme heat or cold, making for a more comfortable ride. The countryside is also particularly beautiful during these seasons.

Does this route pass through any protected natural areas, and are there specific regulations?

Yes, a portion of this route passes through the Natura 2000 de Beauce et Vallée de la Conie. While there are no specific entrance fees or cycling permits required for this area, visitors are expected to respect the natural environment. This includes staying on marked paths, not disturbing wildlife, and taking all litter with you. These measures help protect the biodiversity of this important ecological site.

Are there places to find food, drinks, or accommodation along the way?

Yes, the route passes through several towns and villages where you can find cafes, restaurants, and accommodation. Bonneval, Châteaudun, and Chartres are excellent places to stop for refreshments, meals, or an overnight stay. Smaller villages along the V41 and V47 may also offer options, but it's always a good idea to check opening hours, especially outside of peak season.

Does this cycling route intersect with other well-known paths?

Yes, this route incorporates significant sections of two major cycling trails: the V41 (Saint-Jacques à Vélo) and the V47 (Vallée du Loir à Vélo). Additionally, the route briefly touches upon other local paths such as La Vallée du Loir à vélo, Le val de Conie, and sections of the Via Turonensis.

What should I bring for a long road cycling trip like this?

For a route of this length, it's essential to be well-prepared. Bring plenty of water and snacks, a repair kit (including spare tubes, pump, and basic tools), appropriate cycling attire for varying weather conditions, sun protection, and a first-aid kit. A fully charged phone with the Komoot app for navigation is also highly recommended, along with a power bank.

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La Forêt de Fréteval, l'étang de Lubin — loop from Fontaine-Raoul via the V41/47

02:30h

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