Circuito de senderismo de 49.49 km desde Blue Nose. El desnivel positivo es de 3073 m, con una altitud entre 2171 m y 2651 m. Duración estimada: 19 h 50 min. Municipio de salida: Blue Nose (Montana, États-Unis).
Esta ruta incluye 10 subidas significativas. Con un desnivel acumulado de 2157 m a lo largo de 18.07 km, con una pendiente media del 11.9%.
- Climb 1 (at km 641 m): +88 m over 483 m, average slope 18.2%
- Climb 2 (at km 4.96 km): +140 m over 1.09 km, average slope 12.8%
- Climb 3 (at km 8.04 km): +87 m over 875 m, average slope 9.9%
- Climb 4 (at km 11.28 km): +197 m over 2.17 km, average slope 9.1%
- Climb 5 (at km 18.60 km): +157 m over 1.20 km, average slope 13.1%
- Climb 6 (at km 23.34 km): +372 m over 2.80 km, average slope 13.3%
- Climb 7 (at km 30.63 km): +486 m over 3.82 km, average slope 12.7%
- Climb 8 (at km 34.83 km): +204 m over 1.13 km, average slope 18.0%
- Climb 9 (at km 37.99 km): +162 m over 1.26 km, average slope 12.9%
- Climb 10 (at km 46.77 km): +264 m over 3.24 km, average slope 8.2%
