Race certified by Finishers: event approved by the organizer

Dour Half-Marathon (21KM.be) 2026

Next event date confirmed
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Photo credits: Semi-marathon de Dour

The event in a few words

A race 🏃‍♀️, a half-marathon and a sunset 🌅 in the heart 💓 of Wallonia, does that tempt you? It is in Dour, in the most French-speaking region of Belgium 🇧🇪, that you will have the opportunity to live this unique experience with running enthusiasts... and animals! Yes, you also have the option to run a 11.5 km, a 6.1 km and finally THE Dour Half-Marathon AKA 21KM.be AKA Hauts-Pays Half-Marathon. Phew... That's a lot of names! 😅 But it doesn’t matter, because the point remains the same: you must come to this race, and we'll explain why! 👇

It's in April 🪡, under the gentle spring temperatures 🌸, that the fourth edition ✌️ of the Dour Half-Marathon will take place. On the agenda: hilly routes ⛰️ (195 mD+), exceptional landscapes and a 21 km in semi-night 🌓 that will allow you to discover a magnificent sunset, like last year's. This loop 🔁 in the south of the country will let you discover the surroundings of the municipality, bordering France 🐓. You might know this town for its music festival (Dour Festival)... 🎸 At least, you’re warned! The locals have rhythm in their veins! 🎶 There, you shouldn’t feel too out of place, whether in terms of landscape, language, or temperature 😌. But don't forget: you're dealing with Belgians! So, even if they are extremely friendly (to the point of putting up a professional team of physiotherapists to give you all the massages you want 💆‍♀️), you shouldn’t hesitate to defend your colors! 🇫🇷

Of course, we're kidding! 😉 Hospitality and friendliness are the key words of this feel-good competition 👍. At the Dour half, you'll be with enthusiasts, who have done everything to welcome the participants. Proof: they have also included a 11.5 km and a 6.1 km in this competition 👐. Thus, even beginners can participate! But that's not all, since a canicross 🐶 will allow you to enjoy this warm atmosphere 🔥 and discover the beauty of the region 🥰 with your faithful companion. Also, parasports athletes can participate, as the half course is adapted to welcome joëlettes ♿. Moreover, the race is part of a challenge 😮 comprising 5 Belgian marathons which include the one in Saint-Ghislain 🐻, Binche, Jurbise and Braine Le Comte 👑. In the meantime, you can prepare by starting with this half, which is announced as the most difficult of the challenge, especially due to its various climbs 📈 (rebounds) that will require good technique. Yes indeed, with its 195 mD+, the course is surprisingly steep, especially when you know how much Belgium is a flat country! 📏

However, it seems that the landscapes to discover at 21KM.be are also the most sumptuous. For your information, you will stroll around the outskirts of the city full of picturesque streets and in Élouges, Wihéries, Audregnies, Montignies-sur-Roc and Onnezies. But as you can guess, there will also be nature! You will run through fields 🌾, mills 🌬️, and forest 🌳 of the Hauts Pays and of Quievrain. The 6.1 km or the 11.5 km will let you discover Honnelles between woods 🪵, trails and roads. If you’re not a geography buff, you'll be happy to know that the Natural Park of Hauts-Pays is a remarkable natural site that has a rich flora and fauna 💫. In total, 11.5% of its territory (1,840 hectares) is classified as Natura 2000 🌿. Not bad! 👏

We hope you're convinced, because we love Dour! 🫶

4 reasons to join this race

Accessibility 👍
Okay, we know it's an obvious point, but it's worth highlighting! Runners can enjoy themselves with the 3 proposed distances, small 🤏, medium, and large (6.1 km, 11.5 km, and 21 km).
Enjoying a hilly Belgium ⛰️
It's rare, in Belgium, to find a competition that offers some elevation. Say goodbye to the frustration of never being able to test your leg strength! With the Dour half and its 195 mD+, you'll enjoy it! 😁
See the beauty of the Walloon region 😍
The Natural Park of Hauts-Pays is known for being a gem of the South. This Natura 2000 area 🌲 will certainly offer you unforgettable landscapes (which you'll want to photograph, don't forget the camera 📸), as well as fields, mills, and forests you'll see... Enhanced by a beautiful sunset 🌅.
Preparing for the challenge 🏋️
The challenge of the 5 Belgian marathons is surely an event you're eagerly awaiting. Take this half-marathon as a good training that will give you a preview of what's to come! ⏳

A distance for every taste

Half Marathon

Road RunningThe most popular
  • Saturday, April 4, 2026 at 6:30 PM
  • Elevation gain : 195mD+
  • 1 loopx21.0975 km

A few more words

The Dour Half-Marathon course will take you through plains, woods and bucolic paths of Dour, the Hauts Pays and Quievrain! 🏃‍♀️

GPX

Frequently asked questions (FAQ)

On-site at the Dour Sport location on Saturday, April 4, 2026, between 2:00 PM and 5:45 PM.

  • For the 21 km: Start on Saturday, April 4, 2026, at 6:30 PM from the Dour Sport Complex

  • For the 11.5 km: Start on Saturday, April 4, 2026, at 6:40 PM from the Dour Sport Complex

  • For the 6.1 km: Start on Saturday, April 4, 2026, at 6:45 PM from the Dour Sport Complex

For the 21 km:

  • €20 from July 10 to the end of September 2025

  • €25 from October 1 to the end of December 2025

  • €30 from January 1 to mid-March 2026

  • €35 from March 16 to the end of March 2026

For the 11.5 km: €12

For the 6.1 km: €8

No medical certificate is required. However, by registering, you agree to the internal regulations, which means you declare, under your responsibility, that you have no medical contraindications for competitive running.

Refreshment stations will be set up every 5 km (water, drinks, possibly fruits/solids).

There is no age restriction. If minors participate, they must run under the responsibility of a parent or legal guardian who assumes full responsibility for their safety during the race.

Want to lend a helping hand? You can click on this link.

You can contact the organizers:

You will have 4 hours to complete the Half Marathon.

  • A t-shirt signed by BOOST BY BORLEE, the international coach with 50 medals (who will also be present for the start and awards ceremony)

  • A medal

  • A free CityWash shower (valued at €5)

You can check the race rules here

Focus

Semi-Marathon de Dour
Semi-Marathon de Dour
Semi-Marathon de Dour
Semi-Marathon de Dour
Semi-Marathon de Dour
Semi-Marathon de Dour
Semi-Marathon de Dour
Semi-Marathon de Dour
Semi-Marathon de Dour
Semi-Marathon de Dour

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