Anello di escursionismo di 157.46 km con partenza da Ouren. Il dislivello positivo è di 5558 m, con un'altitudine compresa tra 167 m e 667 m. Durata stimata: 53 h 30 min. Comune di partenza: Ouren (Wallonie, België / Belgique / Belgien).
Questa escursione comprende 22 salite significative. Con un dislivello positivo totale di 2515 m su 42.50 km, con una pendenza media del 5.9%.
- Climb 1 (at km 2.02 km): +61 m over 675 m, average slope 9.0%
- Climb 2 (at km 5.71 km): +112 m over 1.95 km, average slope 5.7%
- Climb 3 (at km 10.87 km): +136 m over 1.83 km, average slope 7.5%
- Climb 4 (at km 15.50 km): +187 m over 2.47 km, average slope 7.6%
- Climb 5 (at km 19.78 km): +50 m over 1.34 km, average slope 3.7%
- Climb 6 (at km 30.20 km): +130 m over 1.79 km, average slope 7.3%
- Climb 7 (at km 35.77 km): +150 m over 3.27 km, average slope 4.6%
- Climb 8 (at km 45.03 km): +216 m over 3.24 km, average slope 6.7%
- Climb 9 (at km 52.06 km): +200 m over 3.64 km, average slope 5.5%
- Climb 10 (at km 58.25 km): +120 m over 2.54 km, average slope 4.7%
- Climb 11 (at km 69.04 km): +92 m over 2.42 km, average slope 3.8%
- Climb 12 (at km 82.44 km): +209 m over 2.98 km, average slope 7.0%
- Climb 13 (at km 92.41 km): +55 m over 720 m, average slope 7.6%
- Climb 14 (at km 95.91 km): +60 m over 369 m, average slope 16.3%
- Climb 15 (at km 98.01 km): +84 m over 526 m, average slope 16.0%
- Climb 16 (at km 102.64 km): +240 m over 3.56 km, average slope 6.8%
- Climb 17 (at km 120.60 km): +99 m over 1.63 km, average slope 6.1%
- Climb 18 (at km 123.08 km): +34 m over 823 m, average slope 4.1%
- Climb 19 (at km 131.25 km): +35 m over 1.46 km, average slope 2.4%
- Climb 20 (at km 141.90 km): +39 m over 908 m, average slope 4.3%
- Climb 21 (at km 144.56 km): +31 m over 950 m, average slope 3.3%
- Climb 22 (at km 155.74 km): +175 m over 3.42 km, average slope 5.1%
