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 188 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 Kemmelberg Trail will take place in Heuvelland on Saturday 6 September 2025. This trail is organized by Runners' Lab Trailrun Series. You can run between 12 and 28 kilometers.

UTMB Index

The Sparsa Trail will take place in Spa on Saturday 6 September 2025. You can run between 7 and 21 kilometers.

The Ketskesloop Bottelare will take place in Merelbeke on Saturday 6 September 2025. You can run between 5 and 10 miles.

The Pettige Pony's Natuurloop will take place in Balen on Sunday 7 September 2025. You can run between 5 and 15 kilometers.

The Maarkebeekvallei Trail will take place in Maarkedal on Sunday 7 September 2025. You can run between 13 and 38 kilometers.

The GR Provincie Trail Waals Brabant will take place in Tubize on Sunday 7 September 2025. You can run between 23 and 44 kilometers.

The Mater Dei Trail will take place in Sprimont on Sunday 7 September 2025. You can run between 13 and 40 kilometers.

The Trail du Bataillon de Génie will take place in Amay on Sunday 7 September 2025. You can run between 8 and 25 kilometers.

The Trail des 3 Rochers - Grand-Halleux will take place in Vielsalm on Sunday 7 September 2025.

The Trail des 3S will take place in Silly on Sunday 7 September 2025. You can run between 7 and 21 kilometers.

The Trail des Chevaliers will take place in Somme-Leuze on Sunday 7 September 2025. You can run between 10 and 35 kilometers.

The Stratenloop Veurne will take place in Veurne on Friday 12 September 2025. You can run between 5 and 21 kilometers.

The Trail des As will take place in Yvoir on Friday 12 September 2025. You can run between 8 and 17 kilometers.

The La Thoracique de la Houssière will take place in Braine-le-Comte on Saturday 13 September 2025. You can run between 6 and 12 kilometers.

The Trail La Fontinoise will take place in Esneux on Saturday 13 September 2025. You can run between 9 and 35 kilometers.

The Trailbeats will take place in Oostkamp on Saturday 13 September 2025. You can run between 6 and 43 kilometers.

The Trail du Hérou will take place in Houffalize on Saturday 13 September 2025. You can run between 7 and 42 kilometers.

The Trail de Sart-Messire-Guillaume will take place in Court-St.-Étienne on Saturday 13 September 2025. You can run between 7 and 32 kilometers.

The Herbiestrail will take place in Jalhay on Saturday 13 September 2025. You can run between 9 and 19 kilometers.

The Trail Chalet Radar will take place in Flobecq on Saturday 13 September 2025. You can run between 5 and 13 kilometers.