4.5
(33)
1,486
riders
289
rides
Road cycling around Saint-Augustin traverses a landscape characterized by gentle undulations and agricultural plains, offering varied terrain for cyclists. The region features a network of roads connecting small villages and open countryside. Cyclists can expect a mix of flat sections and gradual climbs, with physical features including small hills like Montée de Cassel, and water features such as the River Lys and Étang de Rebecques. This area provides diverse experiences for road cyclists of varying abilities.
Last updated: May 23, 2026
16
riders
47.2km
02:05
150m
150m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
11
riders
43.3km
01:51
300m
300m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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4.3
(3)
7
riders
39.4km
01:56
420m
420m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
6
riders
26.6km
01:04
130m
130m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
5
riders
39.0km
01:37
170m
170m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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Thérouanne was Sigeric's 77th stop on his return from Canturbey's pilgrimage to Rome. In the 19th century, this fortified town was a French enclave within the German Empire, but was razed by Charles V in 1553. On the hill north of the town are the remains of one of the first cathedrals built in the Gothic style in France. The famous Great God of Thérouanne, which adorned one of the portals, is now housed in Saint-Omer Cathedral.
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The small village of Delettes includes the hamlets of Upen d'Amont, Upen d'Aval, and Westrehem. Crossed by the Lys River, it boasts a pretty sluice mill built on the banks of the river.
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Thérouanne is stop 77 of Sigeric on his return journey from Canterbury to Rome. The town is also located on the historic road between Boulogne and Arras (Chaussée Brunehaut). In the 16th century, this fortified town was a French enclave within the German Empire, but was razed to the ground by Charles V in 1553. On the hill to the north of the town lie the remains of one of the first cathedrals built in the Gothic style in France. The famous Grand dieu de Thérouanne, which once adorned one of the portals, is now in the cathedral of St-Omer.
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and the cemetery crucifix
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The Beffroi d'Aire-sur-la-Lys is a monument that is part of the heritage of Aire-sur-la-Lys. It was first built in 1355 and rebuilt between 1716 and 1724 by the architect Hérogue. It has been listed as a historic monument since 1947 together with the adjacent town hall1. The beffroi is 45 meters high and rests on four large pillars of brick and stone, two meters thick, which demarcate an interior space of six meters wide. It is of Baroque style and is part of the list of 23 belfries inscribed on the UNESCO World Heritage List in 2005 as part of the list of "Belfries of Belgium and France".
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This is one of the finest examples of the Flamboyant Gothic and Renaissance in French Flanders. The imposing tower (62m) resembles that of Notre-Dame in Saint-Omer. Inside, the pattern of the ribs of the vaults has been transferred to the floor. The choir is closed by a beautiful rood screen; on the left is the gilded statue of Notre-Dame Panetière. The oak organ case comes from the abbey church of Clamarais. Choir and apse suffered from a bombardment in 1944. In the back you can see a beautiful Virgin and Child (15th century)
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The Collegiate Church of Saint-Pierre is a former collegiate church in the town of Aire-sur-la-Lys (Pas-de-Calais, France). The monument impresses with its dimensions, and is an emblem of the city of Aire. The collegiate church is considered one of the most important Flamboyant and Renaissance monuments in the Southern Netherlands. It was built between 1492 and 1634. The tower of the collegiate church collapsed in 1569 and was rebuilt between 1569 and 1624. The Saint-Pierre collegiate church was classified as a historic monument in 1862. The dimensions of the building are considerable : Total exterior length: 105 m, total exterior width: 40 m, Width of the central nave: 10 m, height of the large vaults: 20 m Height of the side vaults: 10 m, height of the tower: 65 m
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There are over 280 road cycling routes in the Saint-Augustin area. This includes 85 easy routes, 196 moderate routes, and 8 difficult routes, offering options for various skill levels.
Road cycling routes around Saint-Augustin feature a landscape of gentle undulations and agricultural plains. You'll encounter a mix of flat sections and gradual climbs, including small hills like Montée de Cassel, and scenic water features such as the River Lys and Étang de Rebecques.
Yes, for experienced cyclists seeking a challenge, there are 8 difficult routes. A notable option is the Montée de Cassel – Cassel loop from Ecques, which is 84.0 miles (135.3 km) long and features significant elevation gain, including the climb of Montée de Cassel.
Yes, Saint-Augustin offers 85 easy road cycling routes suitable for beginners or those looking for a more relaxed ride. These routes typically feature flatter terrain and shorter distances, allowing for an enjoyable experience without significant climbs.
Many routes offer scenic views of agricultural landscapes and water features. For example, the Clocher de Verchin – Source of the River Lys loop from Ecques explores the area around the source of the River Lys, providing picturesque riverside scenery. Other routes pass by the Étang de Rebecques.
The road cycling routes in Saint-Augustin are highly rated by the komoot community, with an average score of 4.4 stars from over 30 reviews. More than 1700 road cyclists have used komoot to explore the varied terrain, often praising the mix of gentle hills and open countryside.
Yes, many of the road cycling routes in Saint-Augustin are designed as loops, allowing you to start and finish at the same point. Examples include the Thérouanne – Étang de Rebecques loop from Thérouanne and the Mont de Watten – Montée de Merckeghem loop from Ecques.
While cycling, you might find interesting landmarks nearby. These include the Boat Lift of Fontinettes, The Thiennes Bridge, and the historic Saint-Pierre Collegiate Church of Aire-sur-la-Lys. There are also several mills like the Moulin des Invalides and Moulin Espagnol d'Enquin les Mines.
Route durations vary significantly based on distance and difficulty. For instance, the moderate Thérouanne – Étang de Rebecques loop from Thérouanne (29.3 miles / 47.2 km) takes about 2 hours 4 minutes, while the difficult Montée de Cassel – Cassel loop from Ecques (84.0 miles / 135.3 km) can take around 5 hours 35 minutes.
Yes, the Clocher de Verchin – Source of the River Lys loop from Ecques is a moderate 57.4 miles (92.3 km) path that explores the area around the source of the River Lys, offering a pleasant mix of open countryside and riverside views.
Yes, some routes incorporate wooded areas. The Wooded Path in the Prés d'Ouve – Cycle lane away from the road loop from Ecques is a moderate 53.9 miles (86.8 km) route that includes a wooded path, offering a different cycling experience.


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