| Cougar Gap | Skagit, WA | 14.4 miles | SW |
| Lyman Pass | Skagit, WA | 16 miles | NE |
| Bell Pass | Whatcom, WA | 26.4 miles | NE |
| South Pass | Whatcom, WA | 28.4 miles | NE |
| Baker Pass | Whatcom, WA | 28.8 miles | NE |
| Coal Pass | Whatcom, WA | 29.5 miles | NE |
| Church Saddle | Whatcom, WA | 33.3 miles | NE |
| Coney Pass | Skagit, WA | 35.5 miles | SE |
| Deer Creek Pass | Skagit, WA | 35.7 miles | SE |
| Excelsior Pass | Whatcom, WA | 38.6 miles | NE |
| Tupso Pass | Snohomish, WA | 39 miles | SE |
| Austin Pass | Whatcom, WA | 39.2 miles | NE |
| Lone Tree Pass | Snohomish, WA | 40.3 miles | SE |
| Welcome Pass | Whatcom, WA | 41.2 miles | NE |
| Tin Can Gap | Snohomish, WA | 42.8 miles | SE |
| Gold Run Pass | Whatcom, WA | 44 miles | NE |
| Windy Pass | Snohomish, WA | 44.7 miles | SE |
| Low Pass | Whatcom, WA | 45 miles | NE |
| Squire Creek Pass | Snohomish, WA | 45.2 miles | SE |
| High Pass | Whatcom, WA | 45.3 miles | NE |
| Mamie Pass | Whatcom, WA | 45.4 miles | NE |
| Skagway Pass | Whatcom, WA | 45.4 miles | NE |
| Phantom Pass | Whatcom, WA | 45.9 miles | NE |
| Hannegan Pass | Whatcom, WA | 46.3 miles | NE |
| Bettys Pass | Skagit, WA | 47 miles | SE |
| Chilliwack Pass | Whatcom, WA | 47.8 miles | NE |
| Granite Pass | Snohomish, WA | 47.9 miles | SE |
| Deer Creek Pass | Snohomish, WA | 48.8 miles | SE |
| Triumph Pass | Whatcom, WA | 49.4 miles | NE |
| Jasper Pass | Whatcom, WA | 49.6 miles | NE |
| Perfect Pass | Whatcom, WA | 51.9 miles | NE |
| Bon Jon Pass | Clallam, WA | 52.9 miles | SW |
| Whatcom Pass | Whatcom, WA | 53 miles | NE |
| Picket Pass | Whatcom, WA | 53.4 miles | NE |
| Rat Trap Pass | Snohomish, WA | 53.7 miles | SE |
| Olney Pass | Snohomish, WA | 54.5 miles | SE |
| Stujack Pass | Snohomish, WA | 55.7 miles | SE |
| Headlee Pass | Snohomish, WA | 57.3 miles | SE |
| Beaver Pass | Whatcom, WA | 57.7 miles | NE |
| Barlow Pass | Snohomish, WA | 58.3 miles | SE |
| Bingley Gap | Snohomish, WA | 59 miles | SE |
| Foggy Pass | Snohomish, WA | 59.1 miles | SE |
| Walker Pass | Jefferson, WA | 59.1 miles | SW |
| Buckhorn Pass | Jefferson, WA | 59.6 miles | SW |
| Sheep Gap | Snohomish, WA | 60.7 miles | SE |
| Marmot Pass | Jefferson, WA | 60.9 miles | SW |
| Hard Pass | Snohomish, WA | 61.7 miles | SE |
| Johannesburg Col | Skagit, WA | 61.8 miles | SE |
| Poodle Dog Pass | Snohomish, WA | 62.2 miles | SE |
| Ida Pass | Snohomish, WA | 62.6 miles | SE |
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