Circuito de senderismo de 178.40 km desde Verdun-en-Lauragais. El desnivel positivo es de 4289 m, con una altitud entre 130 m y 588 m. Duración estimada: 63 h. Municipio de salida: Verdun-en-Lauragais (Occitanie, France).
Esta ruta incluye 21 subidas significativas. Con un desnivel acumulado de 2418 m a lo largo de 61.15 km, con una pendiente media del 4.0%.
- Climb 1 (at km 3.93 km): +58 m over 1.07 km, average slope 5.4%
- Climb 2 (at km 10.20 km): +123 m over 2.30 km, average slope 5.3%
- Climb 3 (at km 17.97 km): +136 m over 2.78 km, average slope 4.9%
- Climb 4 (at km 30.77 km): +112 m over 2.39 km, average slope 4.7%
- Climb 5 (at km 33.56 km): +39 m over 587 m, average slope 6.7%
- Climb 6 (at km 37.38 km): +62 m over 738 m, average slope 8.4%
- Climb 7 (at km 55.78 km): +157 m over 2.84 km, average slope 5.5%
- Climb 8 (at km 81.51 km): +185 m over 2.07 km, average slope 9.0%
- Climb 9 (at km 83.96 km): +42 m over 570 m, average slope 7.4%
- Climb 10 (at km 93.87 km): +58 m over 1.07 km, average slope 5.4%
- Climb 11 (at km 102.75 km): +62 m over 1.61 km, average slope 3.9%
- Climb 12 (at km 106.53 km): +31 m over 405 m, average slope 7.7%
- Climb 13 (at km 109.51 km): +97 m over 1.25 km, average slope 7.8%
- Climb 14 (at km 119.91 km): +147 m over 3.59 km, average slope 4.1%
- Climb 15 (at km 141.27 km): +90 m over 1.75 km, average slope 5.1%
- Climb 16 (at km 145.01 km): +99 m over 1.56 km, average slope 6.4%
- Climb 17 (at km 150.71 km): +84 m over 1.33 km, average slope 6.3%
- Climb 18 (at km 153.93 km): +96 m over 1.24 km, average slope 7.7%
- Climb 19 (at km 207.90 km): +213 m over 8.11 km, average slope 2.6%
- Climb 20 (at km 230.41 km): +421 m over 20.52 km, average slope 2.1%
- Climb 21 (at km 249.26 km): +106 m over 3.37 km, average slope 3.1%
