Grelly Adventures
Grelly '26
Trelly '25
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Save the date:
28-31/05/2026
6th Edition
May 28-31, 2026
Offroad bikepacking
Start/Finish: EUPEN, BE​​​
3 or 4 days 'Adventure'
315 - 670 km​
Trelly '26
4th Edition
​September 2026
​
Multi-stage trail running
Start/Finish: TBD
100 - 160 km
GS '26
"La Conquista"
Gravel Ride
Social meets endurance
Start/Finish: Bierbeek
45 up to 175 km
GGR '25
Grelly/Trelly Reunion
Start/Finish: Bierbeek, Be
December 26th, 2025
On invitation only​
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