Chapter III – THE TITANS WAR


Read on only if you enjoy suffering. Is the Monster the most brutal ultra challenge in Europe? We have our thoughts. Come, give it a try, and let us know.

Get ready for an extraordinary adventure. The Ardennes Monster invites you to conquer the stunning landscapes of the Ardennes. Picture winding roads through ancient forests, treacherous climbs, across the Ardennes, but also in Germany, Luxembourg, and France.

With participants from all around the world, the Monster unites. Last season, 14 nationalities came together for the adventure of a lifetime.

Ready to join the Legend?


Mark your calendar for the next chapter, it's happening on July 17, 2024. Will you dare?


1050 km

Pass the symbolic 1000 km mark, that’s when you open your eyes.

3 checkpoints

Located almost equidistantly, the checkpoints will allow you to regain your senses, and believe us, you will need it.

80 challengers

The number of registrations is limited to 80 challengers. The peloton is family!

20 000 hm

Plus de deux fois le Mont Everest. Qui a dit que la Belgique était un plat pays ?

4 crossed countries

The terrible climbs of Belgium, the passes of Germany, the heavenly roads of Luxembourg, and the hell of the French Ardennes.

50%

On average, this is the success rate that awaits you. One in two challengers will fall by the wayside.

The Route

4 sections

More than 100 listed hills

wdt_ID KM Climb lg avg max
1 1 4.8 Côte Georges Attout 0.9 8.5 13.0
2 2 14.3 Wartet - Vezin 4.5 3.0 6.8
3 3 22.6 Tienne aux Grives 1.4 7.0 10.0
4 4 31.6 La Flîme - Solières 5.0 3.5 7.6
5 5 44.3 Mur de Huy 1.3 9.9 19.0
6 6 49.5 Thier de Huy 1.4 10.8 19.0
7 7 56.6 Haie de Barse 2.0 5.7 7.3
8 8 85.7 Côte de Hautgné 1.1 6.0 7.0
9 9 95.7 Côte de Mont 2.0 5.7 7.0
10 10 103.4 Côte de Fraiture 2.6 5.2 10.0
11 11 110.5 Chambralles 1.6 9.5 20.0
12 12 117.3 Côte de Kin 1.1 7.7 10.0
13 13 122.0 La Redoute 1.7 9.5 17.0
14 14 128.8 El Minire 4.6 4.8 15.0
15 15 139.6 Sur le Thier 2.2 5.0 9.0
16 16 146.6 Chemin des Moutons 1.1 9.8 16.0
17 17 150.1 Col d'Annette & Lubin 0.9 11.1 16.0
18 18 155.5 Malchamps 2.4 6.0 10.0
19 19 171.6 Mont Rigi 7.4 4.0 7.0
20 20 197.5 Ferme Libert 1.2 12.3 20.0
21 21 207.5 Chemin d'Amermont 1.4 9.8 21.0
22 22 215.3 Col du Rosier Est 4.3 5.6 9.0
23 23 232.2 Côte de Xhierfomont 3.2 5.5 8.0
24 24 241.8 Côte de la Gleize 2.8 3.5 6.0
25 25 249.3 Thier de Coo 2.6 8.5 20.0
KM Climb lg avg max
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