Circuito de senderismo de 148.96 km desde White Pass Campground. El desnivel positivo es de 8152 m, con una altitud entre 331 m y 1796 m. Duración estimada: 64 h 10 min. Municipio de salida: White Pass Campground (Washington, États-Unis).
Esta ruta incluye 14 subidas significativas. Con un desnivel acumulado de 3921 m a lo largo de 83.89 km, con una pendiente media del 4.7%.
- Climb 1 (at km 6.49 km): +361 m over 4.38 km, average slope 8.3%
- Climb 2 (at km 10.39 km): +47 m over 476 m, average slope 9.9%
- Climb 3 (at km 28.06 km): +321 m over 2.98 km, average slope 10.8%
- Climb 4 (at km 30.93 km): +39 m over 292 m, average slope 13.4%
- Climb 5 (at km 33.45 km): +48 m over 755 m, average slope 6.4%
- Climb 6 (at km 35.96 km): +82 m over 646 m, average slope 12.7%
- Climb 7 (at km 42.64 km): +230 m over 1.83 km, average slope 12.5%
- Climb 8 (at km 74.45 km): +37 m over 29.20 km, average slope 0.1%
- Climb 9 (at km 88.86 km): +558 m over 4.27 km, average slope 13.1%
- Climb 10 (at km 179.08 km): +562 m over 10.29 km, average slope 5.5%
- Climb 11 (at km 209.98 km): +1255 m over 22.72 km, average slope 5.5%
- Climb 12 (at km 225.25 km): +81 m over 632 m, average slope 12.8%
- Climb 13 (at km 238.23 km): +60 m over 2.67 km, average slope 2.3%
- Climb 14 (at km 248.77 km): +240 m over 2.74 km, average slope 8.8%
