Circuito de senderismo de 497.83 km desde Warcoing. El desnivel positivo es de 4982 m, con una altitud entre -1 m y 239 m. Duración estimada: 145 h 10 min. Municipio de salida: Warcoing (Wallonie, België / Belgique / Belgien).
Esta ruta incluye 11 subidas significativas. Con un desnivel acumulado de 2280 m a lo largo de 69.76 km, con una pendiente media del 3.3%.
- Climb 1 (at km 376.88 km): +1281 m over 45.30 km, average slope 2.8%
- Climb 2 (at km 381.21 km): +33 m over 1.21 km, average slope 2.7%
- Climb 3 (at km 384.92 km): +50 m over 1.06 km, average slope 4.7%
- Climb 4 (at km 400.97 km): +182 m over 3.84 km, average slope 4.7%
- Climb 5 (at km 410.45 km): +128 m over 3.40 km, average slope 3.8%
- Climb 6 (at km 420.85 km): +93 m over 2.60 km, average slope 3.6%
- Climb 7 (at km 427.85 km): +92 m over 2.64 km, average slope 3.5%
- Climb 8 (at km 439.72 km): +87 m over 2.34 km, average slope 3.7%
- Climb 9 (at km 446.00 km): +101 m over 2.06 km, average slope 4.9%
- Climb 10 (at km 453.21 km): +145 m over 3.22 km, average slope 4.5%
- Climb 11 (at km 459.63 km): +88 m over 2.09 km, average slope 4.2%
