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 156 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 Flandrienloop Oudenaarde will take place in Oudenaarde on Sunday 26 April 2026. You can run between 6 and 26 kilometers.

May 2026

The Legends Ardennes Trail will take place in Clavier on Saturday 2 May 2026. You can run between 17 and 195 kilometers.

UTMB Index

The Belgian Front Memorial Trail will take place in Diksmuide on Saturday 2 May 2026. You can run between 5 and 101 kilometers.

The Trail De Chimay will take place in Chimay on Saturday 9 May 2026. You can run between 11 and 50 kilometers.

UTMB Index

The Stroomloop Trailrun will take place in Vilvoorde on Saturday 9 May 2026. You can run between 7 and 21 kilometers.

The Les 15km de Woluwe will take place in Woluwe-Saint-Lambert on Sunday 10 May 2026. You can run between 6 and 25 kilometers.

The Grand Trail des Lacs & Châteaux Summer Edition (GTLC) will take place in Waimes on Saturday 16 May 2026. You can run between 8 and 160 kilometers.

UTMB Index

The Trail Des Grottes de Han will take place in Rochefort on Saturday 16 May 2026. You can run between 7 and 42 kilometers.

The Marathon Zoniënwoud | Marathon Forêt De Soignes will take place in Auderghem on Sunday 17 May 2026. You can run between 11 and 42 kilometers.

The Heuvelland Entre Deux Monts Wine Trail will take place in Heuvelland on Saturday 30 May 2026. You can run between 10 and 20 kilometers.

The Heuvelland Wine Trail will take place in Heuvelland on Saturday 30 May 2026. You can run between 10 and 20 kilometers.

UTMB Index
June 2026

The Longest Day Spa Trail en Walk will take place in Spa on Saturday 6 June 2026. You can run between 11 and 50 kilometers.

The L'Assaut du Maquisard will take place in Theux on Saturday 6 June 2026. You can run between 28 and 45 kilometers.

The Les Boucles Ardennaises will take place in La Roche-en-Ardenne on Saturday 6 June 2026. You can run between 21 and 42 kilometers.

The Limtrail @ Bosland will take place in Lommel on Saturday 6 June 2026. You can run between 30 and 70 kilometers.

The Foxrun will take place in Wezembeek-Oppem on Saturday 13 June 2026. You can run between 9 and 35 kilometers.

The Trail Godefroy Bouillon will take place in Bouillon on Saturday 13 June 2026. You can run between 21 and 101 kilometers.

UTMB Index

The Nacht van Vlaanderen will take place in Torhout from Friday 19 June 2026 to Saturday 20 June 2026. You can run between 5 and 42 kilometers.

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.