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 Natuurmarathon Tessenderlo will take place in Tessenderlo on Saturday 18 October 2025. You can run between 42 and 42 kilometers.

The Knight Bee Trail will take place in Braine-le-Château on Saturday 18 October 2025. You can run between 6 and 22 kilometers.

The 30KM door het zoniënwoud will take place in Bruxelles on Saturday 18 October 2025. You can run between 30 and 30 kilometers.

UTMB Index

The Trail de Bruxelles will take place in Bruxelles on Sunday 19 October 2025. This trail is organized by Runners' Lab Trailrun Series.

UTMB Index

The Urban Trail Gent will take place in Gent on Sunday 19 October 2025.

The Trage Wegen Jogging will take place in Boutersem on Sunday 19 October 2025. You can run between 5 and 21 kilometers.

The Bear Trail & Grizzly 100 will take place in Voeren on Saturday 25 October 2025. This trail is organized by Bearsports. You can run between 16 and 100 kilometers.

UTMB Index

The Retie Trail will take place in Retie on Sunday 26 October 2025. You can run between 8 and 31 kilometers.

Les Foulées des Flosses is an annual running event organized by the Enjambée club, featuring a moderately hilly course that is predominantly set in a forested area. Participants can choose between two distances: 7.7 km and 16 km. The event takes place at the Sportcity athletics track, which provides..

The Wase Marathon will take place in Sint-Niklaas on Sunday 26 October 2025. You can run between 5 and 58 kilometers.

The Corrida Trail de la Flache will take place in Namur on Friday 31 October 2025. You can run between 7 and 10 kilometers.

The Trail des Lumeçons will take place in Namur on Friday 31 October 2025. You can run between 10 and 27 kilometers.

November 2025

The Trail For Nature will take place in Herent on Sunday 2 November 2025.

The GR Provincie Trail Antwerpen will take place in Kalmthout on Sunday 2 November 2025. You can run between 22 and 47 kilometers.

The Les 4 Cimes will take place in Herve from Saturday 8 November 2025 to Sunday 9 November 2025. You can run between 6 and 33 kilometers.

The Grand Trail des Lacs & Châteaux Winter Edition (GTLC) will take place in Waimes on Saturday 8 November 2025. You can run between 15 and 66 kilometers.

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The Trail La Hulpe will take place in La Hulpe on Tuesday 11 November 2025. This trail is organized by Runners' Lab Trailrun Series. You can run 20 kilometers.

UTMB Index

The Festi'Trail Yvoir will take place in Yvoir on Saturday 15 November 2025. You can run between 12 and 36 kilometers.

The Natuurloop Brakel will take place in Brakel on Sunday 16 November 2025. You can run between 12 and 50 kilometers.

The Urban Trail Antwerpen will take place in Antwerpen on Sunday 16 November 2025.