Trail Running calendar near Watermael-Boitsfort 2025-2026

We have found 98 Trailruns within 80 kilometers of Watermael-Boitsfort. See below where and when you can find the races.

The Trail Nocturne du Chalet de la Forêt will take place in Genappe on Friday 13 March 2026. You can run between 14 and 21 kilometers.

The Course Nature du Collège Saint Augustin will take place in Gerpinnes on Friday 20 March 2026. You can run between 5 and 21 kilometers.

The Bierbeek loopt in ’t bos will take place in Bierbeek on Sunday 22 March 2026. You can run between 5 and 20 kilometers.

The GR Provincie Trail will take place in Sambreville on Sunday 22 March 2026. You can run between 21 and 42 kilometers.

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 Sacré Trail will take place in Montigny-le-Tilleul on Saturday 11 April 2026. You can run 10 kilometers.

The Trail de l'Abbaye de Floreffe will take place in Floreffe on Sunday 19 April 2026. You can run between 9 and 37 kilometers.

The Trailberg - Everberg will take place in Kortenberg on Saturday 25 April 2026. You can run between 7 and 21 kilometers.

The Flandrienloop Oudenaarde will take place in Oudenaarde on Sunday 26 April 2026. You can run between 6 and 26 kilometers.

The Trail de la Crapule will take place in Wanze on Sunday 26 April 2026. You can run between 9 and 42 kilometers.

May 2026

The Legends Ardennes Trail will take place in Clavier on Saturday 2 May 2026. You can run between 17 and 111 kilometers.

UTMB Index

The Stroomloop Trailrun will take place in Vilvoorde on Saturday 9 May 2026. You can run between 7 and 21 kilometers.

The vd. Trail will take place in Brakel on Saturday 9 May 2026. You can run between 6 and 21 kilometers.

The GR Provincie Trail Henegouwen will take place in Ellezelles on Sunday 10 May 2026. You can run between 21 and 42 kilometers.

The Marathon Zoniënwoud | Marathon Forêt De Soignes will take place in Auderghem on Sunday 17 May 2026. You can run between 12 and 42 kilometers.

The Les 15km de Woluwe will take place in Woluwe-Saint-Lambert on Sunday 17 May 2026. You can run between 6 and 25 kilometers.

The Muur Trail Festival (MUT) will take place in Geraardsbergen on Saturday 23 May 2026. You can run between 12 and 45 kilometers.

June 2026

The Limtrail @ Bosland will take place in Lommel on Saturday 6 June 2026. You can run between 30 and 70 kilometers.

The Foxrun will take place in Wezembeek-Oppem on Saturday 13 June 2026. You can run between 9 and 35 kilometers.

The La Fourmi Trail des Collines will take place in Frasnes-lez-Anvaing on Saturday 27 June 2026. You can run between 9 and 35 kilometers.