| Antelope Gap | Platte, WY | 21 miles | NE |
| Fox Creek Gap | Goshen, WY | 24 miles | SE |
| Kessler Gap | Goshen, WY | 26.1 miles | SE |
| Morton Pass | Albany, WY | 34.7 miles | SW |
| Cheyenne Pass | Laramie, WY | 36 miles | SW |
| Johnson Canyon | Platte, WY | 40.2 miles | NW |
| McCompsey Pass | Goshen, WY | 40.7 miles | SE |
| Seward Pass | Platte, WY | 41.8 miles | NE |
| Rocky Pass | Platte, WY | 42.5 miles | NE |
| McGinnis Pass | Goshen, WY | 42.7 miles | NE |
| McCann Pass | Goshen, WY | 45.9 miles | NE |
| Hell Gap | Goshen, WY | 47.5 miles | NE |
| Bull Gap | Albany, WY | 49.6 miles | NW |
| Cannonball Cut | Albany, WY | 50.6 miles | NW |
| Roubadeau Pass | Scotts Bluff, NE | 51.6 miles | NE |
| Saddle Gap | Scotts Bluff, NE | 53.7 miles | NE |
| Rifle Sight Pass | Scotts Bluff, NE | 55 miles | NE |
| Devils Pass | Converse, WY | 58 miles | NW |
| Mule Creek Pass | Albany, WY | 58.3 miles | NW |
| Ellison Pass | Albany, WY | 58.8 miles | NW |
| Mitchell Pass | Scotts Bluff, NE | 58.9 miles | NE |
| Coyote Pass | Scotts Bluff, NE | 58.9 miles | NE |
| Reed Pass | Albany, WY | 59 miles | NW |
| West Fork Pass | Converse, WY | 63.7 miles | NW |
| Jenkins Pass | Converse, WY | 65.3 miles | NW |
| Fackler Pass | Albany, WY | 66.5 miles | NW |
| Chamberlain Pass | Converse, WY | 67 miles | NW |
| Latham Pass | Converse, WY | 67.5 miles | NW |
| Cameron Pass | Albany, WY | 67.7 miles | NW |
| Horsethief Pass | Larimer, CO | 68.4 miles | SW |
| Redenbaugh Pass | Converse, WY | 68.5 miles | NW |
| Wright Gap | Banner, NE | 68.6 miles | SE |
| Stuart Hole | Larimer, CO | 69.8 miles | SW |
| Virden Pass | Converse, WY | 71.4 miles | NW |
| Williams Gap | Banner, NE | 71.8 miles | SE |
| Hubbard Gap | Banner, NE | 73.4 miles | SE |
| Sunrise Pass | Albany, WY | 74.4 miles | SW |
| Schofield Pass | Converse, WY | 75 miles | NW |
| Red Mountain Pass | Larimer, CO | 76.5 miles | SW |
| Sand Creek Pass | Larimer, CO | 76.8 miles | SW |
| Horse Ranch Pass | Larimer, CO | 77.2 miles | SW |
| Hazenville Pass | Converse, WY | 77.5 miles | NW |
| Petes Gap | Carbon, WY | 77.8 miles | NW |
| Cloudy Pass | Larimer, CO | 78.6 miles | SW |
| Snowy Range Pass | Albany, WY | 79.8 miles | SW |
| Redington Gap | Morrill, NE | 81.6 miles | SE |
| Simpson Gap | Carbon, WY | 83.3 miles | NW |
| White Pine Pass | Larimer, CO | 84.1 miles | SW |
| Quealy Gap | Carbon, WY | 85.9 miles | NW |
| Dipper Gap | Logan, CO | 87.9 miles | SE |
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