Anello di escursionismo di 127.90 km con partenza da La Source. Il dislivello positivo è di 5489 m, con un'altitudine compresa tra 175 m e 648 m. Durata stimata: 52 h 30 min. Comune di partenza: La Source (Provence-Alpes-Côte d'Azur, France).
Questa escursione comprende 25 salite significative. Con un dislivello positivo totale di 3369 m su 68.07 km, con una pendenza media del 5.0%.
- Climb 1 (at km 7.49 km): +72 m over 1.08 km, average slope 6.7%
- Climb 2 (at km 13.04 km): +197 m over 2.55 km, average slope 7.7%
- Climb 3 (at km 14.85 km): +45 m over 417 m, average slope 10.8%
- Climb 4 (at km 25.63 km): +49 m over 1.05 km, average slope 4.7%
- Climb 5 (at km 27.83 km): +56 m over 1.45 km, average slope 3.9%
- Climb 6 (at km 31.75 km): +52 m over 530 m, average slope 9.8%
- Climb 7 (at km 36.63 km): +128 m over 2.37 km, average slope 5.4%
- Climb 8 (at km 44.42 km): +122 m over 1.19 km, average slope 10.3%
- Climb 9 (at km 53.42 km): +161 m over 2.08 km, average slope 7.8%
- Climb 10 (at km 57.05 km): +43 m over 592 m, average slope 7.3%
- Climb 11 (at km 64.96 km): +125 m over 6.63 km, average slope 1.9%
- Climb 12 (at km 75.23 km): +52 m over 982 m, average slope 5.3%
- Climb 13 (at km 87.10 km): +62 m over 673 m, average slope 9.2%
- Climb 14 (at km 94.63 km): +319 m over 4.22 km, average slope 7.6%
- Climb 15 (at km 99.70 km): +79 m over 1.18 km, average slope 6.7%
- Climb 16 (at km 112.76 km): +97 m over 1.66 km, average slope 5.8%
- Climb 17 (at km 115.50 km): +67 m over 1.47 km, average slope 4.6%
- Climb 18 (at km 120.36 km): +74 m over 1.45 km, average slope 5.1%
- Climb 19 (at km 140.52 km): +83 m over 832 m, average slope 10.0%
- Climb 20 (at km 165.25 km): +412 m over 14.59 km, average slope 2.8%
- Climb 21 (at km 177.26 km): +367 m over 4.38 km, average slope 8.4%
- Climb 22 (at km 193.94 km): +408 m over 6.47 km, average slope 6.3%
- Climb 23 (at km 196.35 km): +77 m over 604 m, average slope 12.7%
- Climb 24 (at km 197.95 km): +126 m over 650 m, average slope 19.4%
- Climb 25 (at km 211.63 km): +96 m over 8.98 km, average slope 1.1%