| Kuhl Ridge | Garfield, WA | 17.7 miles | NE |
| Starvout Ridge | Columbia, WA | 19.9 miles | SE |
| Hopkins Ridge | Columbia, WA | 24.9 miles | SE |
| Penawawa Ridge | Whitman, WA | 27.4 miles | NE |
| Long Hollow Ridge | Whitman, WA | 28.1 miles | NE |
| Day Ridge | Columbia, WA | 28.2 miles | SE |
| Paige Ridge | Columbia, WA | 29.1 miles | SE |
| Abels Ridge | Garfield, WA | 29.2 miles | SE |
| Biscuit Ridge | Walla Walla, WA | 29.5 miles | SE |
| Blacksnake Ridge | Walla Walla, WA | 29.8 miles | SE |
| Scoggin Ridge | Garfield, WA | 30.7 miles | SE |
| Middle Point Ridge | Columbia, WA | 30.9 miles | SE |
| Big Turkey Tail | Columbia, WA | 31.2 miles | SE |
| Green Ridge | Columbia, WA | 31.6 miles | SE |
| Stevens Ridge | Garfield, WA | 31.6 miles | SE |
| Little Turkey Tail | Columbia, WA | 31.8 miles | SE |
| Al Williams Ridge | Columbia, WA | 32 miles | SE |
| Green Ridge | Walla Walla, WA | 32.2 miles | SE |
| West Butte Ridge | Columbia, WA | 32.2 miles | SE |
| Mill Creek Watershed | Columbia, OR | 33.3 miles | SE |
| Buck Ridge | Columbia, WA | 33.3 miles | SE |
| Horse Ridge | Columbia, WA | 33.6 miles | SE |
| Darland Ridge | Garfield, WA | 33.7 miles | SE |
| Unfried Ridge | Garfield, WA | 33.9 miles | SE |
| Martin Ridge | Garfield, WA | 34 miles | SE |
| Paradise Ridge | Umatilla, OR | 34.5 miles | SE |
| Alpowa Ridge | Garfield, WA | 34.5 miles | SE |
| Welch Ridge | Garfield, WA | 34.5 miles | SE |
| Lost Point Ridge | Garfield, WA | 34.6 miles | SE |
| Paradise Ridge | Columbia, WA | 34.6 miles | SE |
| French Ridge | Columbia, WA | 34.7 miles | SE |
| Devils Eyebrow | Garfield, WA | 34.8 miles | SE |
| Grizzly Bear Ridge | Columbia, WA | 34.8 miles | SE |
| Knotgrass Ridge | Garfield, WA | 35.3 miles | SE |
| Palmer Ridge | Garfield, WA | 35.4 miles | SE |
| Bear Cave Ridge | Garfield, WA | 35.5 miles | SE |
| Government Trail Ridge | Garfield, WA | 35.5 miles | SE |
| Cougar Ridge | Garfield, WA | 35.9 miles | SE |
| Sawtooth Ridge | Columbia, WA | 35.9 miles | SE |
| Broken Ridge | Umatilla, OR | 36.1 miles | SE |
| Low Ridge | Umatilla, OR | 36.2 miles | SE |
| Beaver Ridge | Columbia, WA | 36.2 miles | SE |
| Mud Spring Ridge | Garfield, WA | 36.3 miles | SE |
| Lost Ridge | Garfield, WA | 36.4 miles | SE |
| Indian Ridge | Umatilla, OR | 36.5 miles | SE |
| Beaver Ridge | Wallowa, OR | 36.8 miles | SE |
| Dexter Ridge | Columbia, WA | 36.9 miles | SE |
| Simpson Ridge | Garfield, WA | 36.9 miles | SE |
| Cape Horn Ridge | Asotin, WA | 37.1 miles | SE |
| Yearling Ridge | Columbia, WA | 37.3 miles | SE |
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