Circuito de senderismo de 111.02 km desde Portella de Comallempla. El desnivel positivo es de 9494 m, con una altitud entre 892 m y 2836 m. Duración estimada: 52 h 10 min. Municipio de salida: Portella de Comallempla (La Massana, Andorra).
Esta ruta incluye 18 subidas significativas. Con un desnivel acumulado de 7346 m a lo largo de 38.77 km, con una pendiente media del 19.0%.
- Climb 1 (at km 1.02 km): +100 m over 489 m, average slope 20.5%
- Climb 2 (at km 7.81 km): +244 m over 1.25 km, average slope 19.5%
- Climb 3 (at km 12.01 km): +490 m over 2.18 km, average slope 22.5%
- Climb 4 (at km 29.06 km): +1213 m over 8.31 km, average slope 14.6%
- Climb 5 (at km 35.28 km): +455 m over 2.05 km, average slope 22.2%
- Climb 6 (at km 40.13 km): +287 m over 989 m, average slope 29.0%
- Climb 7 (at km 45.03 km): +350 m over 1.79 km, average slope 19.6%
- Climb 8 (at km 51.59 km): +351 m over 1.99 km, average slope 17.7%
- Climb 9 (at km 58.45 km): +562 m over 3.51 km, average slope 16.0%
- Climb 10 (at km 67.50 km): +390 m over 1.86 km, average slope 20.9%
- Climb 11 (at km 73.55 km): +495 m over 3.14 km, average slope 15.8%
- Climb 12 (at km 78.72 km): +53 m over 737 m, average slope 7.2%
- Climb 13 (at km 85.08 km): +73 m over 369 m, average slope 19.8%
- Climb 14 (at km 90.46 km): +201 m over 1.16 km, average slope 17.4%
- Climb 15 (at km 93.81 km): +117 m over 625 m, average slope 18.7%
- Climb 16 (at km 101.31 km): +1499 m over 5.03 km, average slope 29.8%
- Climb 17 (at km 104.26 km): +53 m over 314 m, average slope 16.9%
- Climb 18 (at km 110.91 km): +413 m over 2.98 km, average slope 13.9%
