| Porter Pass | Thurston, WA | 22.3 miles | NW |
| Sage Creek Low Gap | Pacific, WA | 27.1 miles | SW |
| Elochoman Pass | Lewis, WA | 27.6 miles | SW |
| Skamokawa Pass | Wahkiakum, WA | 32.2 miles | SW |
| Kirkland Pass | Pierce, WA | 32.6 miles | NE |
| Hemlock Pass | Cowlitz, WA | 37.2 miles | SE |
| Fern Gap | Lewis, WA | 38.1 miles | SE |
| Old Womens Gulch | Pierce, WA | 44.6 miles | NE |
| Bear Pass | Cowlitz, WA | 48.3 miles | SE |
| Windy Gap | Columbia, OR | 49.1 miles | SW |
| Bear Pass | Skamania, WA | 49.6 miles | SE |
| Norway Pass | Skamania, WA | 49.7 miles | SE |
| Round Pass | Pierce, WA | 50.5 miles | NE |
| Towhead Gap | Lewis, WA | 50.7 miles | SE |
| Independence Pass | Skamania, WA | 51.1 miles | SE |
| Cougar Gap | Lewis, WA | 51.1 miles | SE |
| Cedar Creek Pass | Skamania, WA | 51.1 miles | SE |
| The Breach | Skamania, WA | 51.2 miles | SE |
| Windy Pass | Skamania, WA | 52 miles | SE |
| Wilkinson Saddle | Cowlitz, WA | 52.7 miles | SE |
| Bedrock Pass | Skamania, WA | 52.9 miles | SE |
| Silver Creek Pass | Lewis, WA | 53.8 miles | SE |
| Ipsut Pass | Pierce, WA | 54 miles | NE |
| Knapsack Pass | Pierce, WA | 54.8 miles | NE |
| Elk Pass | Skamania, WA | 56 miles | SE |
| Washington Pass | Mason, WA | 56.3 miles | NW |
| Klaskanine Summit | Clatsop, OR | 57.8 miles | SW |
| Cadaver Gap | Pierce, WA | 58.4 miles | NE |
| Hurricane Gap | Pierce, WA | 59 miles | NE |
| Tidewater Summit | Clatsop, OR | 59.1 miles | SW |
| Windy Gap | Pierce, WA | 59.3 miles | NE |
| Saint Elmo Pass | Pierce, WA | 59.7 miles | NE |
| Dry Creek Pass | Lewis, WA | 60.9 miles | SE |
| Martin Gap | Pierce, WA | 61.1 miles | NE |
| Sundown Pass | Grays Harbor, WA | 61.7 miles | NW |
| Wynoochee Pass | Grays Harbor, WA | 62.3 miles | NW |
| Yellow Jacket Pass | Skamania, WA | 62.3 miles | SE |
| Panhandle Gap | Pierce, WA | 62.8 miles | NE |
| Trap Pass | Jefferson, WA | 64.4 miles | NW |
| First Divide | Jefferson, WA | 65.2 miles | NW |
| O'Neil Pass | Jefferson, WA | 66.1 miles | NW |
| Haller Pass | Pierce, WA | 66.1 miles | NE |
| Sheepskull Gap | Pierce, WA | 67.6 miles | NE |
| Cayuse Pass | Pierce, WA | 68 miles | NE |
| La Crosse Pass | Jefferson, WA | 68.2 miles | NW |
| Chinook Pass | Yakima, WA | 69.1 miles | NE |
| Anderson Pass | Jefferson, WA | 69.4 miles | NW |
| Sourdough Gap | Yakima, WA | 70.1 miles | NE |
| Oldman Pass | Skamania, WA | 71.2 miles | SE |
| Bear Gap | Pierce, WA | 71.6 miles | NE |
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