The Ardennes Monster is the hardest ultra cycling race in Belgium. The Monster is not your friend.
An extraordinary experience
Ride where Champions are fighting. Climbs from Liège-Bastogne-Liège, the Flèche Wallonne, or the Wallonia GP, you won't be disappointed.
The race is 100% self-supported. Useless to call your mom.
Almost 100 listed climbs
Listed climbs like the Redoute, the Wall of Huy... but get ready to discover many others that are even harder.
Belgian Ardennes are rich of cycling history. You will ride on the breeding ground of champions. Become one of them, in this amazing territory.
1 000 km
18 000m of elevation gain
100 % road
Dare you go into the Monster's den ?
Going further... ? Fly, you fools !
Discover the route. Caution ! It is scary.
The most famous climbs are not the hardest. See that here.
All info you need to take part to this crazy adventure.
Dream or Nightmare ? Welcome to Hell
Will you beat Belgian riders ?
Proud of our cycling culture, we will defend our home ! More info in the rules statement.
You want to challenge the Monster ?
Book your entry !
Registrations are limited. Don't wait, or go play 1,2,3 piano.