Circuito de senderismo de 91.19 km desde Besançon. El desnivel positivo es de 4036 m, con una altitud entre 236 m y 1139 m. Duración estimada: 30 h 30 min. Municipio de salida: Besançon (Bourgogne-Franche-Comté, France).
Esta ruta incluye 10 subidas significativas. Con un desnivel acumulado de 1615 m a lo largo de 26.22 km, con una pendiente media del 6.2%.
- Climb 1 (at km 5.35 km): +181 m over 1.56 km, average slope 11.6%
- Climb 2 (at km 9.64 km): +31 m over 681 m, average slope 4.6%
- Climb 3 (at km 21.73 km): +237 m over 5.45 km, average slope 4.4%
- Climb 4 (at km 26.01 km): +82 m over 1.53 km, average slope 5.3%
- Climb 5 (at km 46.21 km): +52 m over 1.71 km, average slope 3.1%
- Climb 6 (at km 50.26 km): +102 m over 888 m, average slope 11.5%
- Climb 7 (at km 62.05 km): +369 m over 3.63 km, average slope 10.2%
- Climb 8 (at km 69.96 km): +39 m over 1.45 km, average slope 2.7%
- Climb 9 (at km 78.39 km): +233 m over 2.96 km, average slope 7.9%
- Climb 10 (at km 89.95 km): +289 m over 6.36 km, average slope 4.5%
