Circuito de senderismo de 144.63 km desde Culoz. El desnivel positivo es de 9994 m, con una altitud entre 304 m y 1714 m. Duración estimada: 56 h 10 min. Municipio de salida: Culoz (Auvergne-Rhône-Alpes, France).
Esta ruta incluye 26 subidas significativas. Con un desnivel acumulado de 4773 m a lo largo de 42.80 km, con una pendiente media del 11.2%.
- Climb 1 (at km 9.14 km): +614 m over 4.82 km, average slope 12.7%
- Climb 2 (at km 12.28 km): +128 m over 1.79 km, average slope 7.2%
- Climb 3 (at km 19.10 km): +126 m over 1.88 km, average slope 6.7%
- Climb 4 (at km 31.88 km): +267 m over 4.71 km, average slope 5.7%
- Climb 5 (at km 35.50 km): +170 m over 2.26 km, average slope 7.5%
- Climb 6 (at km 51.41 km): +36 m over 847 m, average slope 4.3%
- Climb 7 (at km 55.13 km): +142 m over 1.52 km, average slope 9.4%
- Climb 8 (at km 64.03 km): +1134 m over 6.84 km, average slope 16.6%
- Climb 9 (at km 69.20 km): +95 m over 918 m, average slope 10.4%
- Climb 10 (at km 74.73 km): +145 m over 991 m, average slope 14.6%
- Climb 11 (at km 79.66 km): +272 m over 1.73 km, average slope 15.8%
- Climb 12 (at km 80.79 km): +30 m over 166 m, average slope 18.0%
- Climb 13 (at km 93.74 km): +381 m over 2.24 km, average slope 17.0%
- Climb 14 (at km 95.49 km): +52 m over 432 m, average slope 12.0%
- Climb 15 (at km 128.76 km): +105 m over 1.07 km, average slope 9.8%
- Climb 16 (at km 132.09 km): +343 m over 2.21 km, average slope 15.5%
- Climb 17 (at km 136.66 km): +37 m over 738 m, average slope 5.0%
- Climb 18 (at km 147.12 km): +39 m over 420 m, average slope 9.3%
- Climb 19 (at km 148.71 km): +71 m over 336 m, average slope 21.1%
- Climb 20 (at km 153.24 km): +158 m over 2.02 km, average slope 7.8%
- Climb 21 (at km 159.68 km): +65 m over 634 m, average slope 10.3%
- Climb 22 (at km 164.07 km): +161 m over 2.00 km, average slope 8.1%
- Climb 23 (at km 167.21 km): +67 m over 971 m, average slope 6.9%
- Climb 24 (at km 168.78 km): +50 m over 574 m, average slope 8.7%
- Climb 25 (at km 170.09 km): +54 m over 464 m, average slope 11.6%
- Climb 26 (at km 171.55 km): +31 m over 212 m, average slope 14.6%
