September 5, 2026
September 5, 2026
January 1, 2026
September 4, 2026
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The 2026 adventure

EcoTrail Brussels: the launch pad for trail running for all Brussels residents

Latest news

27.11.2025

A new beginning for the TTT

In 2026, the Trail by Train Tour (TTT) will continue to feature trail running events, all of which will start near a train station.
21.11.2025

JCPMF: a program that becomes a label

"I run to stay in shape" is growing in popularity thanks to positive feedback and community involvement, attracting nearly 20,000 participants each year, from beginners to those with a little more experience.
05.09.2025

EcoTrail – the rebirth of the "Paris–Brussels" route

In 2012, Brussels was the first city outside France to host an EcoTrail. The collaboration continued for nine years, until 2020.
Ready to take on the challenge?

Discover our races

Whether you're a beginner or an expert, find your challenge among our eco-friendly races.

80 km trail

80 km trail

A major challenge for ultra-trail enthusiasts seeking an extraordinary experience.

September 5, 2026
Pre-registration
Registration is now open
Live results
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80 km RBB

80 km RBB

A huge collective challenge for a formidable trio!

September 5, 2026
Pre-registration
Registration is now open
Live results
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46 km trail

46 km trail

A large loop connecting the Sonian Forest and the Greenway.

September 5, 2026
Pre-registration
Registration is now open
Live results
Registration closed
24 km trail

24 km trail

An accessible but technical trail in the heart of the Sonian Forest.

September 5, 2026
Pre-registration
Registration is now open
Live results
Registration closed
10 km trail

10 km trail

The most popular distance, perfect for discovering the unique features of trail running.

September 5, 2026
Pre-registration
Registration is now open
Live results
Registration closed
5 km trail

5 km trail

A gentle introduction to trail running, 100% nature, accessible to all.

September 5, 2026
Pre-registration
Registration is now open
Live results
Registration closed
Kids

Kids

A gentle introduction to trail running, 100% nature, accessible to all.

September 5, 2026
Pre-registration
Registration is now open
Live results
Registration closed
Walk 24 km

Walk 24 km

An accessible but technical hike in the heart of the Sonian Forest.

September 5, 2026
Pre-registration
Registration is now open
Live results
Registration closed
10 km walk

10 km walk

The perfect distance to discover the Sonian Forest

September 5, 2026
Pre-registration
Registration is now open
Live results
Registration closed
5 km walk

5 km walk

A gentle walk, 100% natural, accessible to all.

September 5, 2026
Pre-registration
Registration is now open
Live results
Registration closed
Relive the EcoTrail in pictures

They did it!

Moments of achievement, sharing, and emotion, captured in the heart of nature and in the heart of Brussels. Welcome to the world of EcoTrail.

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Our blog

Immerse yourself in the world of EcoTrail

Advice, stories, commitments, behind-the-scenes insights: everything that makes the EcoTrail tick.

Thank you to our partners!

They support every step, every edition, every commitment.
Thank you to them for bringing the EcoTrail to life alongside you.