This event is in the past.It took place on May 31, 2026 at Stade Eloi Ménélec.
Aquatic
AquaticRace across water, dirt, and forest trails in one wild weekend. The Sillon X-Race strings together a lake swim, mountain biking, and running on the storied GR3 paths: a true test of grit with distances for every level, including pint-sized duathlons for the kids.
multi-sport endurance race
GR3 trail running
lake swimming
family-friendly competition
Tips
🏆"what fair play from the host team!"
👨👩👧"my kids love it!"
🌊lake opened specially for the event
Sillon X-Race
Savenay
AquaticAquaticRace across water, dirt, and forest trails in one wild weekend. The Sillon X-Race strings together a lake swim, mountain biking, and running on the storied GR3 paths: a true test of grit with distances for every level, including pint-sized duathlons for the kids.
multi-sport endurance race
GR3 trail running
lake swimming
family-friendly competition
Tips
🏆"what fair play from the host team!"
👨👩👧"my kids love it!"
🌊lake opened specially for the event
Make it an outing
Add nearby spots before or after your event