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 186 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 Les 100km de CAP48 will take place in Durbuy from Monday 1 September 2025 to Sunday 21 September 2025. You can run 100 kilometers.

The Trail 4BnGn will take place in Amay from Friday 5 September 2025 to Sunday 7 September 2025. You can run between 10 and 25 kilometers.

The One More Loop 7 will take place in Gent on Friday 5 September 2025.

The Hastrail will take place in Hastière on Saturday 6 September 2025. You can run between 12 and 36 kilometers.

The Europa Trail Brussels will take place in Watermael-Boitsfort on Saturday 6 September 2025. You can run between 5 and 80 kilometers.

UTMB Index

The Run and Beer will take place in Waimes on Saturday 6 September 2025. You can run between 7 and 11 kilometers.

The Kemmelberg Trail will take place in Heuvelland on Saturday 6 September 2025. This trail is organized by Runners' Lab Trailrun Series. You can run between 12 and 28 kilometers.

UTMB Index

The Ketskesloop Bottelare will take place in Merelbeke on Saturday 6 September 2025. You can run between 5 and 16 kilometers.

The La Trailette de Grand Marchin will take place in Marchin on Saturday 6 September 2025. You can run between 9 and 34 kilometers.

The Sparsa Trail will take place in Spa on Saturday 6 September 2025. You can run between 7 and 21 kilometers.

The Trail du Bataillon de Génie will take place in Amay on Sunday 7 September 2025. You can run between 8 and 25 kilometers.

The Trail des 3S will take place in Silly on Sunday 7 September 2025. You can run between 7 and 21 kilometers.

The Mater Dei Trail will take place in Sprimont on Sunday 7 September 2025. You can run between 13 and 40 kilometers.

The GR Provincie Trail Waals Brabant will take place in Tubize on Sunday 7 September 2025. You can run between 23 and 45 kilometers.

The Trail des Héros will take place in Rendeux on Sunday 7 September 2025. You can run between 8 and 45 kilometers.

The Memorial Rik Clerckx will take place in Lummen on Sunday 7 September 2025. You can run between 5 and 25 kilometers.

The Pettige Pony's Natuurloop will take place in Balen on Sunday 7 September 2025. You can run between 5 and 125 kilometers.

The Maarkebeekvallei Trail will take place in Maarkedal on Sunday 7 September 2025. You can run between 13 and 38 kilometers.

The Trail des 3 Rochers - Grand-Halleux will take place in Vielsalm on Sunday 7 September 2025. You can run between 15 and 42 kilometers.

The Trail des Chevaliers will take place in Somme-Leuze on Sunday 7 September 2025. You can run between 6 and 35 kilometers.