Circuito de senderismo de 85.94 km desde Postojna. El desnivel positivo es de 4364 m, con una altitud entre 514 m y 1791 m. Duración estimada: 32 h 30 min. Municipio de salida: Postojna (Municipality of Postojna, Slovénie).
Esta ruta incluye 10 subidas significativas. Con un desnivel acumulado de 2379 m a lo largo de 30.66 km, con una pendiente media del 7.8%.
- Climb 1 (at km 5.00 km): +49 m over 1.29 km, average slope 3.8%
- Climb 2 (at km 7.99 km): +63 m over 832 m, average slope 7.6%
- Climb 3 (at km 31.78 km): +659 m over 11.26 km, average slope 5.9%
- Climb 4 (at km 50.67 km): +265 m over 6.29 km, average slope 4.2%
- Climb 5 (at km 58.69 km): +176 m over 1.23 km, average slope 14.3%
- Climb 6 (at km 64.44 km): +576 m over 2.74 km, average slope 21.0%
- Climb 7 (at km 65.57 km): +113 m over 509 m, average slope 22.2%
- Climb 8 (at km 76.39 km): +44 m over 416 m, average slope 10.6%
- Climb 9 (at km 80.30 km): +80 m over 1.70 km, average slope 4.7%
- Climb 10 (at km 105.07 km): +354 m over 4.39 km, average slope 8.1%
