4.6
(9)
412
riders
12
rides
Road cycling around Herlin-Le-Sec offers diverse terrain characterized by rolling hills, open fields, and wooded greenways. The region, situated in the Pas-de-Calais department, features an average altitude between 127 and 151 meters, providing varied gradients suitable for cyclists. The landscape includes the Ternoise River Valley and former railway lines converted into traffic-free paths, enhancing the cycling experience. This area provides numerous quiet road bike routes, ideal for those seeking low traffic cycling in Hauts-de-France.
Last updated: July 6, 2026
6
riders
134km
07:25
1,160m
1,160m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
3
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Sign up for free
3
riders
60.9km
03:06
440m
440m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
3
riders
41.8km
02:02
360m
360m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
3
riders
72.5km
03:17
580m
580m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Herlin-Le-Sec
The Riez de Nœux-lès-Auxi nature reserve extends lengthwise at an altitude of 75 meters. It is composed of calcareous meadows on which a rich biodiversity develops, with orchids, mushrooms, and a multitude of insects. Here, you walk alongside it from below, seeing its vegetation grow on its walls.
0
0
The Monchel fish farm is distinguished by the variety of its courses, numbering 27. Its mosaic of ponds creates an idyllic setting for trout fishing.
0
0
This country church was built in the 18th century with dressed stone and a slate roof. Note its stained-glass windows, restored in 2004, which let in a pretty light.
0
0
This neoclassical-style church was built in place of an older one destroyed during the Spanish invasions of 1636. It stands out for the bulbous dome topped by a spire of its bell tower, its pediment reminiscent of that of Valloires, or its five-bay nave.
0
0
The city concentrates a significant number of economic activities and services: commerce, crafts, etc. The Saint-Paul parish church with its unusual architecture does not go unnoticed. At the beginning of the 20th century, Saint-Pol and the Ternois remained outside the industrial revolution. Only the textile industry and a few agri-food industries are present.
0
0
Fairly well-preserved and emblematic monument of the region
0
0
Pretty village which deserves that one lingers there in particular for its belfry.
0
0
The Dungeon of Bours, a 14th century fortified house listed as a Historic Monument since 1965.
0
0
There are 14 dedicated no-traffic road cycling routes around Herlin-le-Sec listed in this guide, catering to various skill levels. You'll find a mix of easy, moderate, and challenging options to explore the region's quiet roads.
The routes around Herlin-le-Sec are characterized by rolling hills and a bucolic countryside, offering varied terrain. While the village itself sits at an average altitude of 127-151 meters, the broader Pas-de-Calais region provides diverse landscapes, including open fields and some wooded areas. Expect scenic rides with gentle ascents and descents.
Yes, this guide includes one easy no-traffic road cycling route. While most routes are moderate, beginners can find a suitable option to enjoy the quiet roads and scenic views without significant challenges.
The komoot community highly rates the cycling experience in this area, with an average score of 4.75 stars from 7 ratings. Cyclists often praise the tranquility of the routes and the picturesque countryside, making for a very enjoyable ride away from traffic.
Yes, for those looking for a longer challenge, routes like the Doullens Belfry – Lucheux Belfry loop from Saint-Pol-sur-Ternoise offer a substantial distance of over 133 km, providing an extensive ride through the region's quiet roads and scenic landscapes.
Absolutely. Many of the routes in this guide are designed as loops, allowing you to start and finish in the same location. For example, the Back to high school – St Pol sur Ternoise loop from Saint-Pol-sur-Ternoise is a moderate 62 km circular route, perfect for exploring the local area.
While cycling the no-traffic routes, you can encounter several interesting points. The region is dotted with historical sites and charming villages. You might pass through areas near St Pol sur Ternoise, or discover historical buildings like the Saint-Sulpice Church (Berlencourt). The broader area also features attractions like the Château de Cercamp and Bours Tower.
Many of the routes listed, such as the St Pol sur Ternoise – Bours Keep loop from Saint-Pol-sur-Ternoise, typically start from towns like Saint-Pol-sur-Ternoise. These towns usually offer public parking facilities, making it convenient to access the routes. It's advisable to check local parking options in your chosen starting village.
The region's rolling fields change colors with the seasons, making spring and autumn particularly picturesque for cycling. The uncrowded roads and colorful hillsides speckled with wildflowers in spring, or the vibrant foliage in autumn, offer a scenic experience. Summer also provides pleasant conditions, though it can be warmer.
While primarily focused on road cycling, the region benefits from initiatives like the conversion of former railway lines into wooded greenways, such as the Transternésienne. Additionally, the nearby Parc d'Olhain, approximately 20 km from Herlin-le-Sec, is known for its extensive forest and surrounding countryside that offers hilly circuits with little road traffic, providing opportunities for cycling in pleasant, shaded environments.
The moderate routes, like the Bours Keep – St Pol sur Ternoise loop from Saint-Pol-sur-Ternoise, typically involve distances between 40-70 km and feature a reasonable amount of elevation gain, usually between 300-600 meters. They are suitable for cyclists with some experience looking for a good workout without extreme difficulty.


Browse the best Road cycling routes in other regions.