Anello di escursionismo di 345.93 km con partenza da Villers-devant-Orval. Il dislivello positivo è di 9582 m, con un'altitudine compresa tra 65 m e 623 m. Durata stimata: 135 h 20 min. Comune di partenza: Villers-devant-Orval (Wallonie, België / Belgique / Belgien).
Questa escursione comprende 48 salite significative. Con un dislivello positivo totale di 6263 m su 154.76 km, con una pendenza media del 4.1%.
- Climb 1 (at km 20.91 km): +275 m over 18.88 km, average slope 1.5%
- Climb 2 (at km 25.06 km): +36 m over 534 m, average slope 6.7%
- Climb 3 (at km 32.65 km): +91 m over 2.02 km, average slope 4.5%
- Climb 4 (at km 50.90 km): +125 m over 2.37 km, average slope 5.3%
- Climb 5 (at km 58.72 km): +101 m over 2.95 km, average slope 3.4%
- Climb 6 (at km 82.76 km): +189 m over 20.04 km, average slope 0.9%
- Climb 7 (at km 91.05 km): +69 m over 1.03 km, average slope 6.7%
- Climb 8 (at km 94.61 km): +76 m over 1.80 km, average slope 4.2%
- Climb 9 (at km 149.28 km): +122 m over 1.59 km, average slope 7.7%
- Climb 10 (at km 152.99 km): +41 m over 647 m, average slope 6.3%
- Climb 11 (at km 161.20 km): +139 m over 4.19 km, average slope 3.3%
- Climb 12 (at km 170.71 km): +99 m over 3.88 km, average slope 2.6%
- Climb 13 (at km 199.24 km): +128 m over 3.47 km, average slope 3.7%
- Climb 14 (at km 207.46 km): +151 m over 5.29 km, average slope 2.9%
- Climb 15 (at km 214.33 km): +67 m over 1.84 km, average slope 3.6%
- Climb 16 (at km 217.86 km): +49 m over 1.84 km, average slope 2.7%
- Climb 17 (at km 224.66 km): +129 m over 3.05 km, average slope 4.2%
- Climb 18 (at km 259.23 km): +171 m over 1.95 km, average slope 8.8%
- Climb 19 (at km 266.18 km): +98 m over 1.50 km, average slope 6.5%
- Climb 20 (at km 275.85 km): +372 m over 5.08 km, average slope 7.3%
- Climb 21 (at km 279.12 km): +67 m over 944 m, average slope 7.1%
- Climb 22 (at km 283.72 km): +89 m over 1.83 km, average slope 4.9%
- Climb 23 (at km 286.71 km): +73 m over 1.35 km, average slope 5.4%
- Climb 24 (at km 294.66 km): +215 m over 3.23 km, average slope 6.7%
- Climb 25 (at km 301.96 km): +147 m over 3.48 km, average slope 4.2%
- Climb 26 (at km 308.50 km): +109 m over 1.27 km, average slope 8.6%
- Climb 27 (at km 313.91 km): +59 m over 898 m, average slope 6.6%
- Climb 28 (at km 320.86 km): +179 m over 2.34 km, average slope 7.7%
- Climb 29 (at km 324.46 km): +98 m over 1.81 km, average slope 5.4%
- Climb 30 (at km 334.96 km): +287 m over 3.90 km, average slope 7.4%
- Climb 31 (at km 378.03 km): +134 m over 1.27 km, average slope 10.6%
- Climb 32 (at km 383.49 km): +219 m over 3.62 km, average slope 6.0%
- Climb 33 (at km 396.97 km): +287 m over 6.38 km, average slope 4.5%
- Climb 34 (at km 403.60 km): +101 m over 1.99 km, average slope 5.1%
- Climb 35 (at km 439.95 km): +213 m over 2.77 km, average slope 7.7%
- Climb 36 (at km 445.59 km): +94 m over 1.04 km, average slope 9.1%
- Climb 37 (at km 463.21 km): +178 m over 3.35 km, average slope 5.3%
- Climb 38 (at km 470.58 km): +222 m over 4.49 km, average slope 5.0%
- Climb 39 (at km 474.28 km): +80 m over 1.13 km, average slope 7.1%
- Climb 40 (at km 478.10 km): +81 m over 854 m, average slope 9.5%
- Climb 41 (at km 492.71 km): +241 m over 12.29 km, average slope 2.0%
- Climb 42 (at km 505.05 km): +110 m over 1.69 km, average slope 6.5%
- Climb 43 (at km 510.04 km): +92 m over 1.67 km, average slope 5.5%
- Climb 44 (at km 513.38 km): +93 m over 1.86 km, average slope 5.0%
- Climb 45 (at km 519.39 km): +56 m over 1.04 km, average slope 5.4%
- Climb 46 (at km 523.26 km): +82 m over 936 m, average slope 8.8%
- Climb 47 (at km 530.15 km): +73 m over 2.31 km, average slope 3.2%
- Climb 48 (at km 535.32 km): +56 m over 1.06 km, average slope 5.3%
