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 213 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 de l'Ourthe will take place in Hamoir on Sunday 28 September 2025. You can run between 6 and 42 kilometers.

October 2025

The Trail des Nutons is an annual running event held in Solwaster, featuring two main distances of 10 km and 21 km. The event is designed to accommodate both runners and walkers, with a relaxed morning start for walkers. Participants can expect well-stocked refreshment stations along the routes, ens..

The Blaarmeersentrail will take place in Gent on Saturday 4 October 2025.

The Krekentrail Moerbeke will take place in Moerbeke on Sunday 5 October 2025. You can run between 7 and 42 kilometers.

The GR Provincie Trail Henegouwen will take place in Mons on Sunday 5 October 2025. You can run between 21 and 45 kilometers.

The Crapule Night Trail will take place in Wanze on Friday 10 October 2025. You can run between 9 and 22 kilometers.

The Clash Der Titanen will take place in Rotselaar from Friday 10 October 2025 to Sunday 12 October 2025. You can run between 35 and 203 kilometers.

The Trail Kuurne will take place in Kuurne on Sunday 12 October 2025.

The Dwars Door Hasselt will take place in Hasselt on Sunday 12 October 2025.

The Les Crêtes La Hulpoises will take place in La Hulpe on Sunday 12 October 2025. You can run between 10 and 17 kilometers.

The Zilvermeerrun will take place in Mol on Sunday 12 October 2025. You can run between 5 and 27 kilometers.

The Natuurmarathon Tessenderlo will take place in Tessenderlo on Saturday 18 October 2025. You can run between 42 and 42 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 Urban Trail Gent will take place in Gent on Sunday 19 October 2025.

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 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

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

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.