| Chehalem Mountains | Yamhill, OR | 31.9 miles | SW |
| Red Hills of Dundee | Yamhill, OR | 33.9 miles | SW |
| Green Mountain | Clark, WA | 37.3 miles | NW |
| Paradise Hills | Skamania, WA | 42.7 miles | NE |
| Eola Hills | Yamhill, OR | 43.4 miles | SW |
| Crazy Hills | Skamania, WA | 51 miles | NE |
| Monte Cristo Range | Klickitat, WA | 51.5 miles | NE |
| Salem Hills | Marion, OR | 52.3 miles | SW |
| Toutle Mountain Range | Cowlitz, WA | 59.2 miles | NW |
| Mutton Mountains | Wasco, OR | 67.5 miles | SE |
| Wilkes Hills | Cowlitz, WA | 69.9 miles | NW |
| Cardwell Hills | Benton, OR | 72.5 miles | SW |
| Columbia Hills | Klickitat, WA | 80.4 miles | NE |
| Simcoe Mountains | Klickitat, WA | 89.1 miles | NE |
| Coburg Hills | Lane, OR | 90.5 miles | SW |
| Tatoosh Range | Lewis, WA | 97.5 miles | NE |
| Doty Hills | Lewis, WA | 99.7 miles | NW |
| Willapa Hills | Pacific, WA | 101.3 miles | NW |
| Horse Heaven Hills | Benton, WA | 101.9 miles | NE |
| Cascade Range | Pierce, WA | 103.2 miles | NE |
| Ochoco Mountains | Crook, OR | 118.8 miles | SE |
| Maury Mountains | Crook, OR | 136.4 miles | SE |
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