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

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

The Haachtse Loop will take place in Haacht on Sunday 24 August 2025. You can run between 5 and 15 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 Blue Line Trail will take place in Saint-Hubert on Friday 29 August 2025. You can run between 12 and 25 kilometers.

The Trail des Alcolytes will take place in Anthisnes on Saturday 30 August 2025. You can run between 10 and 20 kilometers.

The Coalminers' Trail will take place in Genk on Saturday 30 August 2025. This trail is organized by Limburg Runs. You can run between 9 and 42 kilometers.

The Trail de la Tarte au Riz will take place in Pepinster on Saturday 30 August 2025. You can run between 5 and 10 kilometers.

The La Redoutable will take place in Sprimont on Saturday 30 August 2025. You can run between 7 and 19 kilometers.

The Trail de la Vallée de l’Eau d’Yves will take place in Walcourt on Saturday 30 August 2025. You can run between 8 and 23 kilometers.

The Challenge Amos will take place in Spa on Saturday 30 August 2025. You can run between 6 and 12 kilometers.

The Trail de Bièvre will take place in Bièvre on Saturday 30 August 2025. You can run between 7 and 50 kilometers.

The Trail-Strud Marathon will take place in Gesves on Sunday 31 August 2025. You can run between 11 and 42 kilometers.

The Rovertsche Leij Trail will take place in Ravels on Sunday 31 August 2025. This trail is organized by Brabantse Trail Serie. You can run between 10 and 25 kilometers.

The Trailrun van de Voervallei will take place in Tervuren on Sunday 31 August 2025. You can run between 6 and 42 kilometers.

The Marathon Trail de Strud will take place in Gesves on Sunday 31 August 2025. You can run between 11 and 42 kilometers.

The Mara-DON de Sart-Lerinnes will take place in Walhain on Sunday 31 August 2025. You can run between 5 and 10 miles.

September 2025

The Les 100km de CAP48 will take place in Durbuy from Monday 1 September 2025 to Sunday 21 September 2025. You can run 100 kilometers.

The Trail 4BnGn will take place in Amay from Friday 5 September 2025 to Sunday 7 September 2025. You can run between 10 and 25 kilometers.

The One More Loop 7 will take place in Gent on Friday 5 September 2025.