Circuito de senderismo de 179.17 km desde Miercurea-Ciuc. El desnivel positivo es de 2962 m, con una altitud entre 531 m y 969 m. Duración estimada: 56 h 20 min. Municipio de salida: Miercurea-Ciuc (Harghita, Roumanie).
Esta ruta incluye 14 subidas significativas. Con un desnivel acumulado de 1436 m a lo largo de 37.81 km, con una pendiente media del 3.8%.
- Climb 1 (at km 8.66 km): +54 m over 2.84 km, average slope 1.9%
- Climb 2 (at km 13.01 km): +60 m over 2.71 km, average slope 2.2%
- Climb 3 (at km 23.07 km): +154 m over 4.22 km, average slope 3.7%
- Climb 4 (at km 44.97 km): +184 m over 5.54 km, average slope 3.3%
- Climb 5 (at km 72.13 km): +106 m over 2.23 km, average slope 4.8%
- Climb 6 (at km 94.40 km): +98 m over 2.37 km, average slope 4.1%
- Climb 7 (at km 97.45 km): +82 m over 1.13 km, average slope 7.3%
- Climb 8 (at km 117.88 km): +155 m over 5.73 km, average slope 2.7%
- Climb 9 (at km 123.07 km): +59 m over 1.57 km, average slope 3.8%
- Climb 10 (at km 291.33 km): +174 m over 3.79 km, average slope 4.6%
- Climb 11 (at km 295.67 km): +76 m over 1.81 km, average slope 4.2%
- Climb 12 (at km 302.88 km): +49 m over 828 m, average slope 5.9%
- Climb 13 (at km 309.01 km): +153 m over 1.94 km, average slope 7.9%
- Climb 14 (at km 315.81 km): +32 m over 1.11 km, average slope 2.9%
