Circuito de senderismo de 129.52 km desde Puigcerdà. El desnivel positivo es de 11942 m, con una altitud entre 236 m y 2384 m. Duración estimada: 53 h. Municipio de salida: Puigcerdà (Occitanie, France).
Esta ruta incluye 20 subidas significativas. Con un desnivel acumulado de 5330 m a lo largo de 39.46 km, con una pendiente media del 13.5%.
- Climb 1 (at km 9.19 km): +330 m over 6.36 km, average slope 5.2%
- Climb 2 (at km 11.68 km): +64 m over 1.03 km, average slope 6.2%
- Climb 3 (at km 16.88 km): +291 m over 2.93 km, average slope 9.9%
- Climb 4 (at km 20.12 km): +218 m over 2.31 km, average slope 9.4%
- Climb 5 (at km 23.10 km): +35 m over 315 m, average slope 11.1%
- Climb 6 (at km 27.75 km): +407 m over 3.00 km, average slope 13.6%
- Climb 7 (at km 30.87 km): +79 m over 996 m, average slope 7.9%
- Climb 8 (at km 36.61 km): +663 m over 3.31 km, average slope 20.0%
- Climb 9 (at km 40.28 km): +111 m over 736 m, average slope 15.1%
- Climb 10 (at km 44.62 km): +464 m over 2.45 km, average slope 18.9%
- Climb 11 (at km 50.89 km): +206 m over 989 m, average slope 20.8%
- Climb 12 (at km 59.15 km): +97 m over 452 m, average slope 21.5%
- Climb 13 (at km 70.00 km): +880 m over 5.41 km, average slope 16.3%
- Climb 14 (at km 79.50 km): +606 m over 2.42 km, average slope 25.0%
- Climb 15 (at km 92.14 km): +180 m over 856 m, average slope 21.0%
- Climb 16 (at km 99.99 km): +37 m over 258 m, average slope 14.3%
- Climb 17 (at km 101.68 km): +73 m over 433 m, average slope 16.9%
- Climb 18 (at km 105.43 km): +32 m over 302 m, average slope 10.6%
- Climb 19 (at km 117.34 km): +526 m over 4.50 km, average slope 11.7%
- Climb 20 (at km 120.49 km): +31 m over 397 m, average slope 7.8%
