Circuito de senderismo de 285.11 km desde City Park. El desnivel positivo es de 7674 m, con una altitud entre 1529 m y 2308 m. Duración estimada: 96 h 40 min. Municipio de salida: City Park (Colorado, États-Unis).
Esta ruta incluye 26 subidas significativas. Con un desnivel acumulado de 2321 m a lo largo de 86.60 km, con una pendiente media del 2.7%.
- Climb 1 (at km 8.54 km): +61 m over 2.40 km, average slope 2.6%
- Climb 2 (at km 29.11 km): +138 m over 5.03 km, average slope 2.7%
- Climb 3 (at km 41.92 km): +211 m over 2.80 km, average slope 7.5%
- Climb 4 (at km 53.68 km): +468 m over 4.55 km, average slope 10.3%
- Climb 5 (at km 57.53 km): +38 m over 214 m, average slope 17.8%
- Climb 6 (at km 63.17 km): +106 m over 992 m, average slope 10.7%
- Climb 7 (at km 65.24 km): +42 m over 635 m, average slope 6.6%
- Climb 8 (at km 68.00 km): +50 m over 597 m, average slope 8.4%
- Climb 9 (at km 79.16 km): +52 m over 631 m, average slope 8.2%
- Climb 10 (at km 91.12 km): +41 m over 824 m, average slope 5.0%
- Climb 11 (at km 114.02 km): +88 m over 14.34 km, average slope 0.6%
- Climb 12 (at km 117.71 km): +48 m over 860 m, average slope 5.6%
- Climb 13 (at km 123.04 km): +36 m over 1.21 km, average slope 3.0%
- Climb 14 (at km 153.81 km): +158 m over 3.93 km, average slope 4.0%
- Climb 15 (at km 159.44 km): +86 m over 1.17 km, average slope 7.3%
- Climb 16 (at km 162.06 km): +52 m over 513 m, average slope 10.1%
- Climb 17 (at km 221.68 km): +32 m over 1.21 km, average slope 2.6%
- Climb 18 (at km 231.77 km): +32 m over 907 m, average slope 3.5%
- Climb 19 (at km 278.35 km): +30 m over 2.29 km, average slope 1.3%
- Climb 20 (at km 324.68 km): +133 m over 32.11 km, average slope 0.4%
- Climb 21 (at km 328.76 km): +48 m over 1.07 km, average slope 4.5%
- Climb 22 (at km 332.17 km): +75 m over 1.40 km, average slope 5.4%
- Climb 23 (at km 343.17 km): +150 m over 3.36 km, average slope 4.5%
- Climb 24 (at km 432.38 km): +48 m over 2.00 km, average slope 2.4%
- Climb 25 (at km 466.13 km): +50 m over 999 m, average slope 5.0%
- Climb 26 (at km 468.93 km): +48 m over 544 m, average slope 8.8%
