Circuito de senderismo de 326.38 km desde Nernier. El desnivel positivo es de 18381 m, con una altitud entre 374 m y 2763 m. Duración estimada: 125 h 30 min. Municipio de salida: Nernier (Auvergne-Rhône-Alpes, France).
Esta ruta incluye 38 subidas significativas. Con un desnivel acumulado de 11531 m a lo largo de 95.91 km, con una pendiente media del 12.0%.
- Climb 1 (at km 1.71 km): +31 m over 523 m, average slope 5.9%
- Climb 2 (at km 2.92 km): +36 m over 598 m, average slope 6.0%
- Climb 3 (at km 15.89 km): +107 m over 2.37 km, average slope 4.5%
- Climb 4 (at km 23.07 km): +368 m over 2.90 km, average slope 12.7%
- Climb 5 (at km 32.81 km): +239 m over 3.09 km, average slope 7.7%
- Climb 6 (at km 38.82 km): +44 m over 530 m, average slope 8.3%
- Climb 7 (at km 46.57 km): +31 m over 351 m, average slope 8.8%
- Climb 8 (at km 54.95 km): +84 m over 2.37 km, average slope 3.6%
- Climb 9 (at km 72.30 km): +66 m over 1.38 km, average slope 4.8%
- Climb 10 (at km 88.50 km): +580 m over 7.27 km, average slope 8.0%
- Climb 11 (at km 98.73 km): +693 m over 5.38 km, average slope 12.9%
- Climb 12 (at km 102.81 km): +154 m over 1.28 km, average slope 12.0%
- Climb 13 (at km 107.75 km): +154 m over 663 m, average slope 23.2%
- Climb 14 (at km 110.84 km): +115 m over 1.11 km, average slope 10.4%
- Climb 15 (at km 112.36 km): +99 m over 514 m, average slope 19.3%
- Climb 16 (at km 114.48 km): +30 m over 121 m, average slope 24.9%
- Climb 17 (at km 119.63 km): +375 m over 2.11 km, average slope 17.7%
- Climb 18 (at km 139.50 km): +43 m over 849 m, average slope 5.1%
- Climb 19 (at km 143.98 km): +39 m over 582 m, average slope 6.7%
- Climb 20 (at km 149.27 km): +376 m over 3.42 km, average slope 11.0%
- Climb 21 (at km 161.12 km): +700 m over 5.54 km, average slope 12.6%
- Climb 22 (at km 163.27 km): +79 m over 792 m, average slope 10.0%
- Climb 23 (at km 168.89 km): +335 m over 2.17 km, average slope 15.5%
- Climb 24 (at km 184.78 km): +785 m over 6.51 km, average slope 12.1%
- Climb 25 (at km 204.24 km): +53 m over 753 m, average slope 7.0%
- Climb 26 (at km 213.77 km): +506 m over 3.92 km, average slope 12.9%
- Climb 27 (at km 219.63 km): +123 m over 1.73 km, average slope 7.1%
- Climb 28 (at km 222.55 km): +217 m over 1.52 km, average slope 14.2%
- Climb 29 (at km 226.43 km): +176 m over 1.90 km, average slope 9.3%
- Climb 30 (at km 241.36 km): +631 m over 2.49 km, average slope 25.3%
- Climb 31 (at km 246.32 km): +55 m over 421 m, average slope 13.1%
- Climb 32 (at km 251.50 km): +123 m over 634 m, average slope 19.4%
- Climb 33 (at km 258.73 km): +676 m over 4.03 km, average slope 16.8%
- Climb 34 (at km 264.22 km): +702 m over 3.13 km, average slope 22.5%
- Climb 35 (at km 284.60 km): +1018 m over 10.94 km, average slope 9.3%
- Climb 36 (at km 301.03 km): +573 m over 3.73 km, average slope 15.4%
- Climb 37 (at km 306.37 km): +236 m over 2.00 km, average slope 11.8%
- Climb 38 (at km 316.20 km): +879 m over 6.28 km, average slope 14.0%
