Anello di escursionismo di 46.94 km con partenza da Le Rondfaing. Il dislivello positivo è di 3129 m, con un'altitudine compresa tra 592 m e 1362 m. Durata stimata: 17 h. Comune di partenza: Le Rondfaing (Grand Est, France).
Questa escursione comprende 11 salite significative. Con un dislivello positivo totale di 1339 m su 12.60 km, con una pendenza media del 10.6%.
- Climb 1 (at km 2.14 km): +44 m over 756 m, average slope 5.8%
- Climb 2 (at km 7.05 km): +119 m over 1.11 km, average slope 10.8%
- Climb 3 (at km 10.10 km): +128 m over 1.68 km, average slope 7.6%
- Climb 4 (at km 12.38 km): +84 m over 917 m, average slope 9.2%
- Climb 5 (at km 17.20 km): +152 m over 1.52 km, average slope 10.0%
- Climb 6 (at km 21.45 km): +177 m over 1.75 km, average slope 10.1%
- Climb 7 (at km 23.67 km): +237 m over 1.77 km, average slope 13.4%
- Climb 8 (at km 28.18 km): +74 m over 536 m, average slope 13.8%
- Climb 9 (at km 30.69 km): +77 m over 513 m, average slope 15.0%
- Climb 10 (at km 33.89 km): +194 m over 1.47 km, average slope 13.2%
- Climb 11 (at km 40.96 km): +53 m over 581 m, average slope 9.1%
