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 215 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 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 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 F.C Mesnilois will take place in Houyet on Saturday 16 August 2025. You can run between 5 and 20 kilometers.

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

The TJAK-Tielen Wintertrail will take place in Kasterlee on Sunday 24 August 2025. You can run between 12 and 42 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 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.

La Redoutable is a renowned running event organized by the Runner's Team Sprimont, set to take place on August 30, 2025. Participants can choose from three distances: 7.6 km, 13.5 km, and 19 km, all starting from the Musée de la Pierre in Sprimont. The course features a scenic, hilly landscape, incl..

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.

September 2025

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

The Europa Trail Brussels will take place in Watermael-Boitsfort on Saturday 6 September 2025. You can run between 5 and 80 kilometers.

UTMB Index

The La Trailette de Grand Marchin will take place in Marchin on Saturday 6 September 2025. You can run between 8 and 33 kilometers.

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

The GR Provincie Trail Waals Brabant will take place in Tubize on Sunday 7 September 2025. You can run between 21 and 42 kilometers.

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

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