
30 km of the Sonian Forest
The Soignes Forest 30 km offers a true immersion in nature, right on the doorstep of Brussels. Starting from the Soignes Forest Sports Centre, the route takes the form of a large loop through one of the region's most beautiful natural areas. With over 90% unpaved paths, it's all about forest trails, wide tracks, and paths through the heart of the woods. A route designed to make the most of the forest and take on the 30-kilometre challenge in an exceptional setting.

90%
of trails
1000
Max participants
Sports Centre
Soignes Forest
See you at the start!
Registrations are open
You can sign up for this event right now.
Saturday 17 October
on the course
15:30
Discover everything you need to know about the Soignes Forest 30 km


the following brands
We're proud to partner with leading brands who share our passion for adventure, performance, and pushing beyond limits.
The Sonian Forest 30 km is a great opportunity to explore this exceptional natural area… but not the only one! Throughout the year, the Sonian Forest can be discovered in many ways. Walks, nature activities, heritage discoveries, events, and local initiatives allow you to explore the forest, better understand its richness, and enjoy it while respecting it. Want to extend your discovery before or after the 30 km? Visit the official Sonian Forest website to discover the forest, plan your visit, and check the program of available activities.
What to bring
This gear is mandatory. Time penalties or DSQ for violations possible
Bib worn visibly
Bib worn visibly
Cup with a minimum capacity of 15 cl
Cup with a minimum capacity of 15 cl
This gear is highly recommended for your safety and comfort.
Trail running shoes with good grip
Trail running shoes with good grip
Clothing suitable for cold and wet conditions
Clothing suitable for cold and wet conditions
Livio Live App
Livio Live App
GPX track loaded on a watch or phone
GPX track loaded on a watch or phone
Phone charged
Phone charged
Loading map…
Key times

