Push your limits in the scenic landscape of the Belgian borderlands at the 4th Semi-marathon de Dour/Haut-Pays, scheduled for Saturday, April 4, 2026. Organized by a dedicated team of long-distance enthusiasts under the 21km.be banner, this third physical edition has quickly become a must-attend event for runners in the Dour region. The race offers three distinct challenges to suit every profile: the flagship 21km semi-marathon for endurance specialists, an accessible 11.5km mid-distance run, and a fast-paced 6.1km sprint for those looking for a shorter intensity blast.
Set against the authentic backdrop of the Haut-Pays, the course is designed to provide a mix of technical variety and natural beauty, embodying the "Enjoy" spirit of the organizing club, 21 RunRun. Participants can expect a professional racing atmosphere fueled by passion, community camaraderie, and the raw thrill of the open road. Whether you are aiming to set a personal record on the semi-marathon distance or simply want to discover the charming trails of Dour with friends, this event promises a memorable athletic adventure in the heart of French-speaking Belgium. Secure your registration online to join the 21km.be community for a day of pure running pleasure.
Apr 04, 2026
Distance — 21.1K
Type — Running
18:15
€35.00
Apr 04, 2026
Distance — 21.1K
Type — Running
18:15
€35.00
Apr 04, 2026
Distance — 11.5K
Type — Running
18:30
€12.00
Apr 04, 2026
Distance — 11.5K
Type — Running
18:30
€12.00
Apr 04, 2026
Distance — 6.1K
Type — Running
18:45
€8.00
Apr 04, 2026
Distance — 6.1K
Type — Running
18:45
€8.00
These values represent the 3-year monthly averages for April in Dour.
Learn more about the host city, Dour.
Dour (French pronunciation: [duʁ]; Picard: Doû) is a municipality of Wallonia located in the province of Hainaut, Belgium.
Read more launchWatch highlights and course previews from previous years.
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