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 160 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 20km door het Zoniënwoud will take place in Auderghem on Sunday 29 March 2026. You can run 20 kilometers.

UTMB Index
April 2026

The What’s Your Limit ? Backyard Beauraing will take place in Beauraing on Saturday 4 April 2026. You can run 7 kilometers.

The Trail Des Hauts-Buschs will take place in Waimes on Saturday 4 April 2026. You can run between 8 and 23 kilometers.

The LDHD Andenne will take place in Andenne from Saturday 4 April 2026 to Sunday 5 April 2026. You can run 8 kilometers.

The Sacré Trail will take place in Montigny-le-Tilleul on Saturday 11 April 2026.

The Epic Trail Baraque de Fraiture will take place in Vielsalm on Saturday 11 April 2026. You can run between 20 and 101 kilometers.

UTMB Index

The Trail Liège Métropole will take place in Liège on Sunday 12 April 2026. You can run between 7 and 45 kilometers.

The Verlaine’s Runners Trail will take place in Durbuy on Saturday 18 April 2026. You can run between 11 and 37 kilometers.

The Trail du Tyrol will take place in Couvin on Sunday 19 April 2026.

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 Until The End - Backyard Ultra will take place in Spa on Saturday 2 May 2026. You can run 7 kilometers.

The Trail De Chimay will take place in Chimay on Saturday 9 May 2026. This trail is organized by Runners' Lab Trailrun Series. You can run between 11 and 51 kilometers.

UTMB Index

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

The Marathon Zoniënwoud | Marathon Forêt De Soignes will take place in Auderghem on Sunday 17 May 2026. This trail is organized by Runners' Lab Trailrun Series. 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. This trail is organized by Runners' Lab Trailrun Series. You can run between 10 and 20 kilometers.

UTMB Index
June 2026

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.