| Tupso Pass | Snohomish, WA | 14.9 miles | NE |
| Tin Can Gap | Snohomish, WA | 18 miles | SE |
| Lone Tree Pass | Snohomish, WA | 18 miles | NE |
| Coney Pass | Skagit, WA | 19 miles | NE |
| Windy Pass | Snohomish, WA | 19.3 miles | SE |
| Deer Creek Pass | Skagit, WA | 19.9 miles | NE |
| Squire Creek Pass | Snohomish, WA | 20.9 miles | SE |
| Granite Pass | Snohomish, WA | 22.2 miles | SE |
| Deer Creek Pass | Snohomish, WA | 23.4 miles | SE |
| Olney Pass | Snohomish, WA | 25.7 miles | SE |
| Lyman Pass | Skagit, WA | 27.8 miles | NE |
| Cougar Gap | Skagit, WA | 30.3 miles | NW |
| Headlee Pass | Snohomish, WA | 30.4 miles | SE |
| Foggy Pass | Snohomish, WA | 32 miles | SE |
| Barlow Pass | Snohomish, WA | 32.1 miles | SE |
| Rat Trap Pass | Snohomish, WA | 32.8 miles | NE |
| Stujack Pass | Snohomish, WA | 32.9 miles | SE |
| Sheep Gap | Snohomish, WA | 33.3 miles | SE |
| Bettys Pass | Skagit, WA | 33.9 miles | NE |
| Hard Pass | Snohomish, WA | 33.9 miles | SE |
| Poodle Dog Pass | Snohomish, WA | 35.4 miles | SE |
| Bingley Gap | Snohomish, WA | 35.6 miles | SE |
| Ida Pass | Snohomish, WA | 36.4 miles | SE |
| Bell Pass | Whatcom, WA | 36.9 miles | NE |
| Baker Pass | Whatcom, WA | 38.7 miles | NE |
| Curry Gap | Snohomish, WA | 40.4 miles | SE |
| Jack Pass | Snohomish, WA | 41.7 miles | SE |
| Fire Creek Pass | Snohomish, WA | 43.2 miles | SE |
| Red Pass | Snohomish, WA | 43.5 miles | SE |
| White Pass | Snohomish, WA | 45 miles | SE |
| Coal Pass | Whatcom, WA | 45 miles | NE |
| Dishpan Gap | Snohomish, WA | 46.1 miles | SE |
| Cady Pass | Snohomish, WA | 46.2 miles | SE |
| Saddle Gap | Snohomish, WA | 46.2 miles | SE |
| Wards Pass | Snohomish, WA | 46.2 miles | SE |
| Bon Jon Pass | Clallam, WA | 46.7 miles | SW |
| Indian Pass | Chelan, WA | 46.9 miles | SE |
| Walker Pass | Jefferson, WA | 47.8 miles | SW |
| Wenatchee Pass | Chelan, WA | 48.7 miles | SE |
| Triumph Pass | Whatcom, WA | 49 miles | NE |
| Austin Pass | Whatcom, WA | 49.4 miles | NE |
| Totem Pass | Snohomish, WA | 49.9 miles | NE |
| Johannesburg Col | Skagit, WA | 50.1 miles | NE |
| Kaiwhat Pass | Chelan, WA | 50.3 miles | NE |
| Ross Pass | Snohomish, WA | 50.5 miles | NE |
| Church Saddle | Whatcom, WA | 50.9 miles | NE |
| Cache Col | Chelan, WA | 51.1 miles | NE |
| Cascade Pass | Chelan, WA | 51.2 miles | NE |
| Jasper Pass | Whatcom, WA | 51.3 miles | NE |
| Phantom Pass | Whatcom, WA | 51.9 miles | NE |
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