Circuito de senderismo de 163.80 km desde Dolembreux. El desnivel positivo es de 5219 m, con una altitud entre 69 m y 361 m. Duración estimada: 60 h 50 min. Municipio de salida: Dolembreux (Wallonie, België / Belgique / Belgien).
Esta ruta incluye 23 subidas significativas. Con un desnivel acumulado de 3253 m a lo largo de 58.75 km, con una pendiente media del 5.5%.
- Climb 1 (at km 1.11 km): +56 m over 402 m, average slope 13.9%
- Climb 2 (at km 15.46 km): +270 m over 4.56 km, average slope 5.9%
- Climb 3 (at km 20.37 km): +135 m over 1.90 km, average slope 7.1%
- Climb 4 (at km 25.24 km): +51 m over 1.85 km, average slope 2.8%
- Climb 5 (at km 42.40 km): +264 m over 5.97 km, average slope 4.4%
- Climb 6 (at km 54.05 km): +301 m over 4.13 km, average slope 7.3%
- Climb 7 (at km 58.59 km): +129 m over 2.06 km, average slope 6.3%
- Climb 8 (at km 61.34 km): +89 m over 1.44 km, average slope 6.2%
- Climb 9 (at km 70.06 km): +106 m over 1.46 km, average slope 7.2%
- Climb 10 (at km 77.45 km): +94 m over 3.14 km, average slope 3.0%
- Climb 11 (at km 89.60 km): +126 m over 3.65 km, average slope 3.5%
- Climb 12 (at km 102.17 km): +134 m over 2.48 km, average slope 5.4%
- Climb 13 (at km 106.91 km): +130 m over 2.14 km, average slope 6.1%
- Climb 14 (at km 115.01 km): +240 m over 4.13 km, average slope 5.8%
- Climb 15 (at km 124.39 km): +255 m over 4.86 km, average slope 5.2%
- Climb 16 (at km 128.03 km): +62 m over 621 m, average slope 10.0%
- Climb 17 (at km 131.55 km): +105 m over 959 m, average slope 11.0%
- Climb 18 (at km 134.47 km): +170 m over 2.08 km, average slope 8.2%
- Climb 19 (at km 143.25 km): +177 m over 3.82 km, average slope 4.6%
- Climb 20 (at km 148.79 km): +89 m over 2.37 km, average slope 3.8%
- Climb 21 (at km 155.43 km): +123 m over 2.48 km, average slope 5.0%
- Climb 22 (at km 160.76 km): +64 m over 1.30 km, average slope 4.9%
- Climb 23 (at km 163.42 km): +83 m over 948 m, average slope 8.8%