Circuito de senderismo de 88.30 km desde Les Chalesmes. El desnivel positivo es de 3502 m, con una altitud entre 598 m y 1144 m. Duración estimada: 30 h 30 min. Municipio de salida: Les Chalesmes (Bourgogne-Franche-Comté, France).
Esta ruta incluye 13 subidas significativas. Con un desnivel acumulado de 1528 m a lo largo de 25.31 km, con una pendiente media del 6.0%.
- Climb 1 (at km 2.36 km): +64 m over 1.18 km, average slope 5.4%
- Climb 2 (at km 11.07 km): +122 m over 2.40 km, average slope 5.1%
- Climb 3 (at km 15.00 km): +59 m over 1.47 km, average slope 4.0%
- Climb 4 (at km 21.27 km): +127 m over 2.61 km, average slope 4.9%
- Climb 5 (at km 24.23 km): +46 m over 952 m, average slope 4.8%
- Climb 6 (at km 40.95 km): +33 m over 794 m, average slope 4.2%
- Climb 7 (at km 44.14 km): +95 m over 1.14 km, average slope 8.4%
- Climb 8 (at km 48.65 km): +70 m over 767 m, average slope 9.1%
- Climb 9 (at km 58.08 km): +158 m over 2.47 km, average slope 6.4%
- Climb 10 (at km 62.78 km): +75 m over 1.07 km, average slope 7.0%
- Climb 11 (at km 72.92 km): +279 m over 4.62 km, average slope 6.0%
- Climb 12 (at km 81.31 km): +250 m over 4.25 km, average slope 5.9%
- Climb 13 (at km 90.22 km): +150 m over 1.60 km, average slope 9.4%
