Circuito de senderismo de 77.65 km desde Saint-Vallerin. El desnivel positivo es de 2391 m, con una altitud entre 179 m y 629 m. Duración estimada: 27 h 30 min. Municipio de salida: Saint-Vallerin (Bourgogne-Franche-Comté, France).
Esta ruta incluye 12 subidas significativas. Con un desnivel acumulado de 1561 m a lo largo de 22.54 km, con una pendiente media del 6.9%.
- Climb 1 (at km 21.92 km): +109 m over 1.81 km, average slope 6.0%
- Climb 2 (at km 29.27 km): +292 m over 4.19 km, average slope 7.0%
- Climb 3 (at km 39.24 km): +127 m over 2.62 km, average slope 4.8%
- Climb 4 (at km 43.27 km): +109 m over 1.51 km, average slope 7.2%
- Climb 5 (at km 48.46 km): +54 m over 1.33 km, average slope 4.1%
- Climb 6 (at km 51.75 km): +73 m over 1.03 km, average slope 7.1%
- Climb 7 (at km 57.57 km): +119 m over 1.72 km, average slope 6.9%
- Climb 8 (at km 61.46 km): +33 m over 349 m, average slope 9.5%
- Climb 9 (at km 64.10 km): +68 m over 820 m, average slope 8.3%
- Climb 10 (at km 67.42 km): +140 m over 1.43 km, average slope 9.8%
- Climb 11 (at km 75.30 km): +332 m over 4.76 km, average slope 7.0%
- Climb 12 (at km 77.56 km): +105 m over 959 m, average slope 11.0%
