| Olney Pass | Snohomish, WA | 24.1 miles | NE |
| Melakwa Pass | King, WA | 24.5 miles | SE |
| Hemlock Pass | King, WA | 25.5 miles | SE |
| Hard Pass | Snohomish, WA | 28.6 miles | NE |
| Sheep Gap | Snohomish, WA | 29.5 miles | NE |
| Foggy Pass | Snohomish, WA | 30.7 miles | NE |
| Headlee Pass | Snohomish, WA | 30.9 miles | NE |
| Jack Pass | Snohomish, WA | 31.4 miles | NE |
| Alta Pass | Kittitas, WA | 31.5 miles | SE |
| Yakima Pass | Kittitas, WA | 31.6 miles | SE |
| La Bohn Gap | King, WA | 32.2 miles | SE |
| Poodle Dog Pass | Snohomish, WA | 32.3 miles | NE |
| Dutch Miller Gap | King, WA | 32.3 miles | SE |
| Barlow Pass | Snohomish, WA | 33.5 miles | NE |
| Cedar Notch | King, WA | 33.6 miles | SE |
| Meadow Pass | King, WA | 33.8 miles | SE |
| Granite Pass | Snohomish, WA | 34.2 miles | NE |
| Ida Pass | Snohomish, WA | 34.6 miles | NE |
| Deer Creek Pass | Snohomish, WA | 34.9 miles | NE |
| Windy Pass | Snohomish, WA | 35.2 miles | NE |
| Waptus Pass | Kittitas, WA | 35.3 miles | SE |
| Pieper Pass | King, WA | 35.5 miles | SE |
| Dandy Pass | Kittitas, WA | 35.8 miles | SE |
| Surprise Gap | King, WA | 36 miles | SE |
| Deception Pass | King, WA | 36.3 miles | SE |
| Copper Pass | Kittitas, WA | 36.4 miles | SE |
| Tin Can Gap | Snohomish, WA | 36.7 miles | NE |
| Stampede Pass | King, WA | 36.8 miles | SE |
| Old Womens Gulch | Pierce, WA | 36.8 miles | SW |
| Curry Gap | Snohomish, WA | 37 miles | NE |
| Cathedral Pass | Kittitas, WA | 37.2 miles | SE |
| Squire Creek Pass | Snohomish, WA | 37.2 miles | NE |
| Tupso Pass | Snohomish, WA | 38.1 miles | NE |
| Wenatchee Pass | Chelan, WA | 38.2 miles | NE |
| Saddle Gap | Snohomish, WA | 38.5 miles | NE |
| Stevens Pass | Chelan, WA | 39 miles | NE |
| Cady Pass | Snohomish, WA | 39.3 miles | NE |
| Union Gap | Chelan, WA | 39.8 miles | NE |
| Lone Tree Pass | Snohomish, WA | 40.4 miles | NE |
| Paddy-Go-Easy Pass | Chelan, WA | 40.5 miles | SE |
| Sheets Pass | King, WA | 41.1 miles | SE |
| Wards Pass | Snohomish, WA | 41.5 miles | NE |
| Bingley Gap | Snohomish, WA | 41.5 miles | NE |
| Dishpan Gap | Snohomish, WA | 41.8 miles | NE |
| Stujack Pass | Snohomish, WA | 41.8 miles | NE |
| Tacoma Pass | King, WA | 42 miles | SE |
| Martin Gap | Pierce, WA | 42.9 miles | SE |
| Haller Pass | Pierce, WA | 43 miles | SE |
| Red Pass | Snohomish, WA | 43.3 miles | NE |
| Indian Pass | Chelan, WA | 43.6 miles | NE |
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