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 200 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 Bear Trail & Grizzly 100 is an exciting trail running event taking place in the scenic Voerstreek region. Scheduled for October 25-26, 2025, participants can choose from various distances, including 16km, 25km, 39km, 58km, 83km, and the challenging 100km Grizzly route. The course promises to sho..

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The Wase Marathon, organized by Running Team Sinaai, features a scenic route through the beautiful Wase nature. The event includes various distances: a 10-mile run, a half marathon, a full marathon, and an ultra marathon. The third edition took place in November 2024, receiving positive feedback on..

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 Trail des Lumeçons is an exciting running event featuring multiple trail distances, including 10 km, 17 km, and 27 km options. This event is designed for both seasoned runners and newcomers, offering a scenic and challenging course. Participants can enjoy the beautiful landscapes while testing t..

November 2025

The GR Provincie Trail Antwerpen will take place in Kalmthout on Sunday 2 November 2025. You can run between 21 and 42 kilometers.

The Grand Trail des Lacs & Châteaux Winter Edition (GTLC) is a premier trail running event set in a stunning natural landscape. Scheduled for November 8, 2025, it features multiple race distances, including 66 km, 36 km, 27 km, and 15 km, catering to various skill levels. Participants can expect a c..

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The Trail La Hulpe will take place in La Hulpe on Sunday 9 November 2025. This trail is organized by Runners' Lab Trailrun Series.

The Trail Knokke-Heist will take place in Knokke-Heist on Sunday 23 November 2025. You can run between 8 and 24 kilometers.

The Chocomousse Trail will take place in Brakel on Sunday 30 November 2025.

December 2025

The Foulées Hivernales is a running event organized by the ART Running Team, taking place in the scenic Forêt de Soignes. Scheduled for December 7, 2025, this event features two race distances: 12 km and 5 km, with a limit of 1,000 participants. Pre-registration opens on October 1, 2025, and closes..

The The Bello Gallico will take place in Oud-Heverlee from Monday 8 December 2025 to Tuesday 9 December 2025. You can run between 80 and 200 kilometers.

The Kerstloop Brugge is a festive running event taking place in the heart of Bruges, featuring a scenic route illuminated by holiday lights and accompanied by cheerful music. Scheduled for December 12, 2025, participants can choose between two distances: 5 km and 7.5 km, with separate starts for saf..

The Mijnentocht will take place in Beringen on Sunday 14 December 2025. You can run between 8 and 30 kilometers.

The Meerdaalwoud Trail will take place in Bierbeek from Saturday 20 December 2025 to Sunday 21 December 2025. This trail is organized by Runners' Lab Trailrun Series.

The Natuurloop Zonnebeke will take place in Zonnebeke from Saturday 20 December 2025 to Sunday 21 December 2025. You can run between 9 and 43 kilometers.

The Bastogne-Wiltz-Bastogne will take place in Bastogne on Sunday 28 December 2025.

January 2026

The Trail de Schorre will take place in Boom on Sunday 11 January 2026. This trail is organized by Runners' Lab Trailrun Series. You can run between 7 and 19 kilometers.

The Rossignol Run will take place in Tintigny on Sunday 11 January 2026. You can run between 7 and 42 kilometers.

The Houffa Trail will take place in Houffalize from Saturday 24 January 2026 to Sunday 25 January 2026. This trail is organized by Runners' Lab Trailrun Series. You can run between 10 and 62 kilometers.

February 2026

The Les Hivernales will take place in Watermael-Boitsfort on Sunday 1 February 2026. You can run between 10 and 39 kilometers.