| Bingen Gap | Hood River, OR | 2.4 miles | SE |
| Bingen Gap | Klickitat, WA | 4.3 miles | SE |
| McIlroy Saddle | Klickitat, WA | 7.4 miles | NW |
| Rowena Gap | Klickitat, WA | 11.9 miles | SE |
| Rowena Gap | Wasco, OR | 11.9 miles | SE |
| Triangle Pass | Skamania, WA | 12.7 miles | NW |
| Warren Gap | Skamania, WA | 21.3 miles | NW |
| Fairbanks Gap | Wasco, OR | 23.7 miles | SE |
| Lolo Pass | Hood River, OR | 26.6 miles | SW |
| Oldman Pass | Skamania, WA | 27.3 miles | NW |
| Gumjuwac Saddle | Hood River, OR | 28.3 miles | SW |
| Bennett Pass | Hood River, OR | 30.7 miles | SW |
| Davies Pass | Klickitat, WA | 31.6 miles | NE |
| Tygh Ridge Summit | Wasco, OR | 32.4 miles | SE |
| Barlow Pass | Hood River, OR | 33.2 miles | SW |
| Wapinitia Pass | Wasco, OR | 37 miles | SW |
| Blue Box Pass | Wasco, OR | 38.3 miles | SW |
| Jackson Pass | Clark, WA | 38.7 miles | SW |
| Yellow Jacket Pass | Skamania, WA | 40.2 miles | NW |
| Satus Pass | Klickitat, WA | 43.1 miles | NE |
| Abbot Pass | Clackamas, OR | 43.5 miles | SW |
| Elk Pass | Skamania, WA | 44.7 miles | NW |
| Bedrock Pass | Skamania, WA | 46 miles | NW |
| Windy Pass | Skamania, WA | 46.4 miles | NW |
| The Breach | Skamania, WA | 47.1 miles | NW |
| Cedar Creek Pass | Skamania, WA | 47.8 miles | NW |
| Independence Pass | Skamania, WA | 48 miles | NW |
| Red Wolf Pass | Clackamas, OR | 48.5 miles | SW |
| Norway Pass | Skamania, WA | 49.8 miles | NW |
| Bear Pass | Skamania, WA | 49.9 miles | NW |
| The Narrows | Clackamas, OR | 50.8 miles | SW |
| Cispus Pass | Yakima, WA | 51.5 miles | NE |
| Wilkinson Saddle | Cowlitz, WA | 53.6 miles | NW |
| Dry Creek Pass | Lewis, WA | 54.6 miles | NW |
| Narrowneck Gap | Yakima, WA | 54.7 miles | NE |
| Elk Pass | Lewis, WA | 55.3 miles | NE |
| Red Saddle | Yakima, WA | 55.5 miles | NE |
| Packwood Saddle | Lewis, WA | 56.2 miles | NE |
| Tieton Pass | Yakima, WA | 56.4 miles | NE |
| Bear Pass | Cowlitz, WA | 57.5 miles | NW |
| Shaniko Summit | Wasco, OR | 60.3 miles | SE |
| Hellgate | Wasco, OR | 60.6 miles | SE |
| Graham Pass | Clackamas, OR | 61.6 miles | SW |
| White Pass | Yakima, WA | 62.4 miles | NE |
| Louie Way Gap | Yakima, WA | 64.3 miles | NE |
| Fern Gap | Lewis, WA | 64.4 miles | NW |
| Silver Creek Pass | Lewis, WA | 64.9 miles | NW |
| Butte Creek Pass | Wasco, OR | 65.8 miles | SE |
| Cougar Gap | Lewis, WA | 66.3 miles | NW |
| Cowlitz Pass | Lewis, WA | 66.7 miles | NE |
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