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 La Fourmi Trail des Collines will take place in Frasnes-lez-Anvaing on Saturday 2 August 2025. You can run between 9 and 35 kilometers.

The Beachrun Blankenberge will take place in Blankenberge on Saturday 9 August 2025. You can run between 5 and 8 kilometers.

The Bierloop Holsbeek will take place in Holsbeek on Saturday 9 August 2025. You can run between 7 and 14 kilometers.

The Ultra Trail des Sources will take place in Trois-Ponts on Saturday 9 August 2025. You can run between 18 and 80 kilometers.

The Trail des Fantômes will take place in La Roche-en-Ardenne from Saturday 9 August 2025 to Sunday 10 August 2025. This trail is organized by Runners' Lab Trailrun Series. You can run between 10 and 73 kilometers.

UTMB Index

The Twins Beach Run Bredene will take place in Bredene on Friday 15 August 2025. You can run 8 kilometers.

The Vloethemveld Backyard will take place in Zedelgem on Friday 15 August 2025. You can run 6 kilometers.

The Koning(in) van Wetteren will take place in Wetteren on Friday 15 August 2025. You can run between 5 and 23 kilometers.

The L'enfer du Viroin will take place in Viroinval on Friday 15 August 2025. You can run between 15 and 85 kilometers.

UTMB Index

The Trail F.C Mesnilois will take place in Houyet on Saturday 16 August 2025. You can run between 6 and 19 kilometers.

The Ar'Trail - Gesves will take place in Gesves on Friday 22 August 2025. You can run between 9 and 27 kilometers.

The Coast Run will take place in Middelkerke on Friday 22 August 2025. You can run between 6 and 10 kilometers.

The Trail de l'Eau Blanche will take place in Chimay on Saturday 23 August 2025. You can run between 11 and 31 kilometers.

The Barras Fiess Trail will take place in Waimes on Saturday 23 August 2025. You can run between 7 and 42 kilometers.

The Trail Series Marche-En-Famenne will take place in Marche-en-Famenne from Saturday 23 August 2025 to Sunday 31 August 2025. You can run between 9 and 25 kilometers.

The Trail d'Orval Muno will take place in Florenville on Sunday 24 August 2025. This trail is organized by Runners' Lab Trailrun Series. You can run between 13 and 53 kilometers.

UTMB Index

The Mollekestrail will take place in Herent on Sunday 24 August 2025. You can run between 5 and 4 hours.

The Trail des Biwacks will take place in Andenne on Sunday 24 August 2025. You can run between 5 and 11 kilometers.

The Le Trail Davois will take place in Namur on Sunday 24 August 2025. You can run between 5 and 15 kilometers.

The Haachtse Loop will take place in Haacht on Sunday 24 August 2025. You can run between 5 and 15 kilometers.