Trail Running Calendar Belgium 2025-2026

Welcome to the ultimate guide for trail runs in Belgium for the 2025-2026 season! With an impressive collection of 192 unique trail run events, we offer you a comprehensive overview of the most exciting and challenging trails Belgium has to offer.

The Belgian landscapes offer a diversity of trail run routes you won't easily forget. From the rugged paths and hills of the Ardennes to the urban routes around Brussels, the harbor views in Antwerp, the picturesque riverbanks of Liège, the historical charm of Ghent, and the imposing fortresses of Namur, there's a trail for every outdoor enthusiast.

Use our search function to find a specific location or browse the list to discover trail runs near your favorite Belgian cities. Get inspired, lace up your running shoes, and experience the natural beauty of Belgium in a whole new way!

The Jogging et Trail de Bois-de-Breux will take place in Liège on Sunday 12 October 2025. You can run between 5 and 21 kilometers.

The Lady Trail Arlon will take place in Arlon on Sunday 12 October 2025.

The Schönefeld Trail will take place in Eupen on Sunday 12 October 2025. You can run between 7 and 22 kilometers.

The Les Crêtes La Hulpoises will take place in La Hulpe on Sunday 12 October 2025. You can run between 10 and 17 kilometers.

The Natuurmarathon Tessenderlo will take place in Tessenderlo on Saturday 18 October 2025. You can run between 42 and 42 kilometers.

The Knight Bee Trail will take place in Braine-le-Château on Saturday 18 October 2025. You can run between 6 and 22 kilometers.

The Halloween Nighttrail & Walk - Kasterlee will take place in Kasterlee on Saturday 18 October 2025. You can run between 8 and 14 kilometers.

The 30KM door het zoniënwoud will take place in Bruxelles on Saturday 18 October 2025. You can run between 30 and 30 kilometers.

UTMB Index

The Trage Wegen Jogging will take place in Boutersem on Sunday 19 October 2025. You can run between 5 and 21 kilometers.

The Urban Trail Gent will take place in Gent on Sunday 19 October 2025. You can run between 7 and 12 kilometers.

The Trail de Bruxelles will take place in Bruxelles on Sunday 19 October 2025. This trail is organized by Runners' Lab Trailrun Series.

UTMB Index

The La Tournée des Corridas - Hour will take place in Houyet on Friday 24 October 2025. You can run between 5 and 10 kilometers.

The Bear Trail & Grizzly 100 will take place in Voeren on Saturday 25 October 2025. This trail is organized by Bearsports. You can run between 16 and 100 kilometers.

UTMB Index

The Wase Marathon will take place in Sint-Niklaas on Sunday 26 October 2025. You can run between 5 and 58 kilometers.

The Trail de la Saint-Firmin will take place in Andenne on Sunday 26 October 2025.

The Keigatbos Cross will take place in Lievegem on Sunday 26 October 2025.

The Les Foulées des Flosses will take place in Woluwe-Saint-Pierre on Sunday 26 October 2025. You can run between 8 and 16 kilometers.

The Retie Trail will take place in Retie on Sunday 26 October 2025. You can run between 8 and 31 kilometers.

The Trail des Lumeçons will take place in Namur on Friday 31 October 2025. You can run between 10 and 27 kilometers.

The Corrida Trail de la Flache will take place in Namur on Friday 31 October 2025. You can run between 7 and 10 kilometers.