| Flume Trail | Pennington, SD | 19.6 miles | NW |
| Iron Creek Trail | Custer, SD | 21.2 miles | SW |
| Iron Mountain Trail | Custer, SD | 22.5 miles | SW |
| Blackberry Trail | Pennington, SD | 23.5 miles | SW |
| Horse Thief Lake Trail | Pennington, SD | 23.9 miles | SW |
| Willow Creek - Rushmore Trail | Pennington, SD | 24.1 miles | SW |
| Norbeck Trail | Custer, SD | 24.2 miles | SW |
| Grizzly Creek Trail | Pennington, SD | 24.4 miles | SW |
| Willow Creek Trail | Pennington, SD | 26.2 miles | SW |
| Sylvan Lake Harney Trail | Pennington, SD | 26.2 miles | SW |
| Cathedral Spires Trail | Custer, SD | 26.8 miles | SW |
| Paha Sapa Trail | Custer, SD | 27 miles | SW |
| Lost Cabin Trail | Pennington, SD | 27.7 miles | SW |
| Sunday Gulch Trail | Custer, SD | 28.6 miles | SW |
| Silver Arrow Trail | Pennington, SD | 29.3 miles | NW |
| Centennial Trail | Custer, SD | 30.5 miles | SW |
| Rapid Creek Trail | Pennington, SD | 30.5 miles | NW |
| Rim Rock Trail | Lawrence, SD | 54.6 miles | NW |
| Big Hill Ski Trail | Lawrence, SD | 55.5 miles | NW |
| Iron Creek Trail | Lawrence, SD | 55.6 miles | NW |
| Pettigrew Trail | Lawrence, SD | 56.1 miles | NW |
| Bear Gulch Trail | Lawrence, SD | 60.5 miles | NW |
| Beaver Ridge Trail | Lawrence, SD | 61 miles | NW |
| Table Mountain Trail | Crook, WY | 78.8 miles | NW |
| Lanning Trail | Crook, WY | 79 miles | NW |
| Toadstool Trail | Sioux, NE | 80.7 miles | SW |
| Nilson Trail | Crook, WY | 82.1 miles | NW |
| Geis Trail | Crook, WY | 82.5 miles | NW |
| Rauth Trail | Crook, WY | 84 miles | NW |
| Simmons Trail | Crook, WY | 84.7 miles | NW |
| Chadron Trails | Dawes, NE | 86.2 miles | SE |
| Pine Ridge Trail | Dawes, NE | 88.8 miles | SW |
| Roberts Trail | Dawes, NE | 88.9 miles | SW |
| Rock Butte Loop | Dawes, NE | 89.1 miles | SW |
| Boots and Saddle Trail | Sioux, NE | 89.8 miles | SW |
| White River Trail | Dawes, NE | 91 miles | SW |
| Trooper Trail | Sioux, NE | 91.3 miles | SW |
| Rimrock Trail | Harding, SD | 97.4 miles | NW |
| Rock Spring Trail | Harding, SD | 97.9 miles | NW |
| Fort Robinson Trail | Sioux, NE | 101.6 miles | SW |
| Fort Laramie to Fort Robinson Trail | Sioux, NE | 104.5 miles | SW |
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