Anello di escursionismo di 256.85 km con partenza da High Knob. Il dislivello positivo è di 8093 m, con un'altitudine compresa tra 101 m e 281 m. Durata stimata: 81 h 30 min. Comune di partenza: High Knob (Illinois, États-Unis).
Questa escursione comprende 35 salite significative. Con un dislivello positivo totale di 2962 m su 49.47 km, con una pendenza media del 6.0%.
- Climb 1 (at km 1.80 km): +52 m over 618 m, average slope 8.4%
- Climb 2 (at km 4.42 km): +43 m over 415 m, average slope 10.4%
- Climb 3 (at km 6.18 km): +36 m over 436 m, average slope 8.3%
- Climb 4 (at km 9.86 km): +65 m over 490 m, average slope 13.3%
- Climb 5 (at km 18.85 km): +103 m over 1.75 km, average slope 5.9%
- Climb 6 (at km 21.05 km): +53 m over 654 m, average slope 8.1%
- Climb 7 (at km 30.34 km): +42 m over 889 m, average slope 4.7%
- Climb 8 (at km 42.92 km): +137 m over 2.47 km, average slope 5.5%
- Climb 9 (at km 49.97 km): +68 m over 777 m, average slope 8.8%
- Climb 10 (at km 67.42 km): +88 m over 2.62 km, average slope 3.4%
- Climb 11 (at km 69.80 km): +45 m over 814 m, average slope 5.5%
- Climb 12 (at km 72.28 km): +33 m over 970 m, average slope 3.4%
- Climb 13 (at km 79.41 km): +121 m over 1.80 km, average slope 6.7%
- Climb 14 (at km 84.84 km): +106 m over 1.61 km, average slope 6.6%
- Climb 15 (at km 91.34 km): +37 m over 1.01 km, average slope 3.7%
- Climb 16 (at km 94.87 km): +52 m over 788 m, average slope 6.6%
- Climb 17 (at km 106.41 km): +52 m over 1.15 km, average slope 4.5%
- Climb 18 (at km 118.45 km): +189 m over 3.89 km, average slope 4.9%
- Climb 19 (at km 130.56 km): +162 m over 2.41 km, average slope 6.7%
- Climb 20 (at km 140.89 km): +150 m over 2.61 km, average slope 5.8%
- Climb 21 (at km 145.30 km): +32 m over 1.41 km, average slope 2.3%
- Climb 22 (at km 148.34 km): +36 m over 360 m, average slope 10.0%
- Climb 23 (at km 151.55 km): +30 m over 369 m, average slope 8.1%
- Climb 24 (at km 155.02 km): +47 m over 468 m, average slope 10.0%
- Climb 25 (at km 156.81 km): +31 m over 501 m, average slope 6.2%
- Climb 26 (at km 160.92 km): +49 m over 881 m, average slope 5.6%
- Climb 27 (at km 166.07 km): +74 m over 1.34 km, average slope 5.5%
- Climb 28 (at km 167.97 km): +35 m over 177 m, average slope 19.7%
- Climb 29 (at km 173.68 km): +109 m over 1.41 km, average slope 7.7%
- Climb 30 (at km 184.80 km): +33 m over 555 m, average slope 5.9%
- Climb 31 (at km 195.45 km): +151 m over 2.80 km, average slope 5.4%
- Climb 32 (at km 198.76 km): +37 m over 486 m, average slope 7.6%
- Climb 33 (at km 205.60 km): +111 m over 1.68 km, average slope 6.6%
- Climb 34 (at km 374.64 km): +505 m over 8.46 km, average slope 6.0%
- Climb 35 (at km 377.69 km): +48 m over 430 m, average slope 11.2%