| South Pass | Whatcom, WA | 18.7 miles | NE |
| Lyman Pass | Skagit, WA | 21.7 miles | SE |
| Cougar Gap | Skagit, WA | 23.7 miles | SW |
| Coal Pass | Whatcom, WA | 26.6 miles | NE |
| Bell Pass | Whatcom, WA | 27.7 miles | SE |
| Church Saddle | Whatcom, WA | 28.1 miles | NE |
| Baker Pass | Whatcom, WA | 29.7 miles | SE |
| Excelsior Pass | Whatcom, WA | 34.4 miles | NE |
| Austin Pass | Whatcom, WA | 37.5 miles | NE |
| Welcome Pass | Whatcom, WA | 37.7 miles | NE |
| Gold Run Pass | Whatcom, WA | 40.3 miles | NE |
| Low Pass | Whatcom, WA | 41.4 miles | NE |
| High Pass | Whatcom, WA | 41.5 miles | NE |
| Skagway Pass | Whatcom, WA | 42 miles | NE |
| Mamie Pass | Whatcom, WA | 42.9 miles | NE |
| Hannegan Pass | Whatcom, WA | 44.7 miles | NE |
| Phantom Pass | Whatcom, WA | 45.3 miles | NE |
| Deer Creek Pass | Skagit, WA | 45.3 miles | SE |
| Coney Pass | Skagit, WA | 45.3 miles | SE |
| Chilliwack Pass | Whatcom, WA | 46.7 miles | NE |
| Tupso Pass | Snohomish, WA | 50.2 miles | SE |
| Jasper Pass | Whatcom, WA | 50.7 miles | NE |
| Lone Tree Pass | Snohomish, WA | 51 miles | SE |
| Perfect Pass | Whatcom, WA | 51.5 miles | NE |
| Triumph Pass | Whatcom, WA | 51.5 miles | SE |
| Whatcom Pass | Whatcom, WA | 52.2 miles | NE |
| Tin Can Gap | Snohomish, WA | 53.9 miles | SE |
| Picket Pass | Whatcom, WA | 54.1 miles | NE |
| Bettys Pass | Skagit, WA | 54.3 miles | SE |
| Windy Pass | Snohomish, WA | 56 miles | SE |
| Squire Creek Pass | Snohomish, WA | 56.1 miles | SE |
| Beaver Pass | Whatcom, WA | 57.2 miles | NE |
| Granite Pass | Snohomish, WA | 59.1 miles | SE |
| Deer Creek Pass | Snohomish, WA | 59.8 miles | SE |
| Bon Jon Pass | Clallam, WA | 63 miles | SW |
| Rat Trap Pass | Snohomish, WA | 63.1 miles | SE |
| Stujack Pass | Snohomish, WA | 65.7 miles | SE |
| Olney Pass | Snohomish, WA | 66.6 miles | SE |
| Fourth of July Pass | Whatcom, WA | 66.9 miles | SE |
| Johannesburg Col | Skagit, WA | 67.4 miles | SE |
| Hidden Hand Pass | Whatcom, WA | 67.6 miles | SE |
| Cascade Pass | Chelan, WA | 68.3 miles | SE |
| Headlee Pass | Snohomish, WA | 68.6 miles | SE |
| Cache Col | Chelan, WA | 69 miles | SE |
| Bingley Gap | Snohomish, WA | 69 miles | SE |
| Barlow Pass | Snohomish, WA | 69.3 miles | SE |
| Buckhorn Pass | Jefferson, WA | 69.3 miles | SW |
| Walker Pass | Jefferson, WA | 70.1 miles | SW |
| Foggy Pass | Snohomish, WA | 70.4 miles | SE |
| Dry Creek Pass | Whatcom, WA | 70.7 miles | NE |
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