- MTB Raid
- From 40 to 120 km
- Kids’ Version
Grand Raid Godefroy – the must-attend MTB event in Belgium
Every cycling enthusiast should take part in the Grand Raid Godefroy at least once! It may not be the most demanding, but it is undoubtedly the most beautiful MTB raid. The event features two separate competitions: GRG Enduro – September 12, 2026 and GRG Marathon – September 13, 2026. With routes ranging from 40 km to 120 km, as well as a 15 km Enduro Kids race (500 m D+), there’s a challenge for everyone.
GRG Enduro: technical with exceptional landscapes
Get ready to test your technical skills and endurance on Saturday, September 12, 2026. The GRG Enduro includes:
- 7 timed special stages
- An exclusive 40 km route
- Over 1400 m of positive elevation
On the agenda: centuries-old paths, technical roots, varied terrain, challenging descents, natural obstacles, and spectacular viewpoints over the Bouillon region.
New! Enduro Kids: a race for the youngest over 15 km, with 3 special stages around Bouillon and 500 m of elevation gain.
- 7 timed special stages
- Over 1400 m of positive elevation
- Kids’ Version


GRG Marathon: push your limits
Ready for a challenge? Choose your distance: 50 km, 80 km or 120 km. With an elevation gain ranging from 1,400 to 3,640 meters, the GRG Marathon is a true test of endurance. The marathon takes place on Sunday, September 13, 2026.
Sign up now! The first 1,000 participants will receive an exclusive GRG Marathon T-shirt.
Accommodation: stay in the heart of nature
After the effort, the reward! Enjoy our ecovillage at Hameau de la Semois, located just 13 minutes by bike from the start.
Several accommodation options are available: Camping and motorhome pitches - Ecolodges (4 to 6 people) - Cocoon de la Semois
Everything is provided on site for your comfort:
🍽️ Brasserie Halliru with local cuisine
🛒 Small grocery shop
🌿 Exceptional natural surroundings
- 13 min from the start
- Accommodation of your choice
- Brasserie Halliru










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📏 What distances are available?
For the GRG Marathon, you can choose between:
50 km
80 km
120 km
The GRG Enduro offers a 40 km route with 7 timed special stages, and the Enduro Kids a 15 km course.
🐾 Are pets allowed in the lodges or at the campsite?
Yes, pets are welcome in lodges specially designed for them. When booking, a pictogram indicating that animals are allowed shows you whether the accommodation is suitable for dogs or cats.