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 154 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 Marathon des Hautes Fagnes will take place in Verviers on Sunday 28 June 2026. You can run 42 kilometers.

The Calestrail will take place in Hotton on Sunday 28 June 2026. You can run between 9 and 42 kilometers.

July 2026

The Chouffe Trail will take place in Houffalize from Saturday 4 July 2026 to Sunday 5 July 2026. This trail is organized by Runners' Lab Trailrun Series.

UTMB Index

The De Druiventocht will take place in Tervuren on Saturday 11 July 2026. You can run between 20 and 50 kilometers.

UTMB Index

The Brabantse Wouden Trail will take place in Bertem from Friday 24 July 2026 to Sunday 26 July 2026. You can run between 44 and 201 kilometers.

August 2026

The Ultra Trail Haute Ardenne will take place in Waimes from Saturday 1 August 2026 to Sunday 2 August 2026. You can run between 15 and 100 kilometers.

The Trail des Fantômes will take place in La Roche-en-Ardenne from Saturday 8 August 2026 to Sunday 9 August 2026. This trail is organized by Runners' Lab Trailrun Series.

UTMB Index

The Ar'Trail - Gesves will take place in Gesves from Friday 21 August 2026 to Saturday 22 August 2026. You can run between 9 and 23 kilometers.

The Trail d'Orval Muno will take place in Florenville on Sunday 23 August 2026. This trail is organized by Runners' Lab Trailrun Series. You can run between 13 and 53 kilometers.

UTMB Index

The BoslandTrail Run & Walk will take place in Lommel from Friday 28 August 2026 to Sunday 30 August 2026. You can run between 12 and 100 kilometers.

The Trail de Bièvre will take place in Bièvre on Saturday 29 August 2026. You can run between 7 and 50 kilometers.

September 2026

The Kemmelberg Trail will take place in Heuvelland on Saturday 5 September 2026. This trail is organized by Runners' Lab Trailrun Series. You can run between 12 and 28 kilometers.

UTMB Index

The Briqville Classic Natuurloop will take place in Temse on Sunday 20 September 2026.

The Trail du Barrage will take place in Nisrâmont on Sunday 20 September 2026. This trail is organized by Runners' Lab Trailrun Series. You can run between 7 and 21 kilometers.

UTMB Index