A trail through the streets and paths of Watermael-Boitsfort
Iconic routes
accessible to EVERYONE
25 october 2025 at 10 am
An Urban Trail through the streets and paths of Watermael-Boitsfort
Two magnificent courses, accessible to EVERYONE.
October 25, 2025 at 10:00 AM
2 Routes
7.11 km or 11.70 km, you choose your distance! For children, a fun race in the stadium.
Your time
Set yourself a goal or simply enjoy a wonderful walk through the beautiful areas of 1170.
Start"racing"
For the most competitive, an exclusive start and a photo finish on the 3 Tilleuls track.
A trail run in the heart of Brussels
You can choose between two distances, exploring the most beautiful streets and paths of Watermael-Boitsfort.
To be covered by running or walking briskly.
For the little ones, there is a fun run starting at the Trois Tilleuls stadium track (800m and 1600m).
In short, a sporting challenge open to all in the heart of Brussels, full of passion and adventure!
Discover the Routes
The Box Racing
For the fastest, eager for thrills, a "Racing" start is organized on the long 11.70 km course.
A mass start to tackle the course first, limited to 150 runners. In front of the supporters' stand, the photo finish will crown the fastest runners in the legendary 3 Tilleuls stadium.
And that's not all... other exclusive sporting challenges await you along the course.
More Racing info
A unique race in one of the most beautiful municipalities of Brussels.
Run through the streets, paths and trails to discover the most iconic places of the municipality of Watermael-Boitsfort.
Partners of the UTWB
We’re in good company.






