| Intake Trail | Umatilla, OR | 48.2 miles | SE |
| Lick Creek Trail | Umatilla, OR | 50.6 miles | SE |
| Bobsled Trail | Umatilla, OR | 50.8 miles | SE |
| Intake Trail | Columbia, WA | 52.6 miles | SE |
| North Fork Trail | Umatilla, OR | 53.5 miles | SE |
| Sawtooth Trail | Columbia, WA | 57.3 miles | SE |
| Dexter Ridge Trail | Columbia, WA | 59.3 miles | SE |
| Meadow Creek Trail | Columbia, WA | 60.2 miles | SE |
| Slick Ear Trail | Columbia, WA | 60.4 miles | SE |
| West Butte Creek Trail | Columbia, WA | 60.4 miles | SE |
| Grizzly Bear Trail | Columbia, WA | 61.6 miles | SE |
| Turkey Creek Trail | Columbia, WA | 62.2 miles | SE |
| East Butte Creek Trail | Columbia, WA | 62.9 miles | SE |
| Oregon Trail | Baker, OR | 63.3 miles | SW |
| Salter Trail | Columbia, WA | 63.4 miles | NE |
| Panjab Trail | Columbia, WA | 63.6 miles | SE |
| Rattlesnake Trail | Columbia, WA | 63.8 miles | SE |
| Antler Spring Trail | Union, OR | 64.7 miles | SE |
| Dark Canyon Trail | Union, OR | 64.9 miles | SE |
| Five Points Trail | Union, OR | 65.3 miles | SE |
| Little Dark Canyon Trail | Union, OR | 65.4 miles | SE |
| Hale Spring Trail | Union, OR | 65.6 miles | SE |
| Summit Mount Emily Trail | Union, OR | 65.9 miles | SE |
| Cross Canyon Trail | Wallowa, OR | 66.2 miles | SE |
| Mount Misery Trail | Columbia, WA | 66.3 miles | SE |
| Smooth Ridge Trail | Columbia, WA | 66.5 miles | SE |
| Tucannon River Trail | Garfield, WA | 68.3 miles | SE |
| Evans Trail | Union, OR | 68.6 miles | SE |
| Freezeout Trail | Morrow, OR | 69 miles | SW |
| Packer Trail | Garfield, WA | 69.1 miles | SE |
| Melton Creek Trail | Garfield, WA | 69.5 miles | SE |
| Crooked Creek Trail | Garfield, WA | 69.6 miles | SE |
| Bear Creek Trail | Garfield, WA | 69.8 miles | SE |
| North Jones Trail | Morrow, OR | 71.1 miles | SW |
| July Ridge Trail | Garfield, WA | 72.4 miles | SE |
| Low Saddle Trail | Asotin, WA | 73.6 miles | SE |
| Pole Creek Trail | Morrow, OR | 74.3 miles | SW |
| Long Hollow Trail | Whitman, WA | 75.2 miles | NE |
| West Wenatchee Trail | Asotin, WA | 75.3 miles | SE |
| North Fork Asotin Creek Trail | Garfield, WA | 75.8 miles | SE |
| Section Line Trail | Morrow, OR | 75.9 miles | SW |
| Groshen Trail | Morrow, OR | 77.4 miles | SW |
| Wenatchee Creek Trail | Asotin, WA | 78.2 miles | SE |
| Copple Butte Trail | Morrow, OR | 78.4 miles | SW |
| Watermelon Trail | Union, OR | 78.5 miles | SE |
| Indian Tom Trail | Asotin, WA | 78.9 miles | SE |
| Red Hill Gulch Trail | Asotin, WA | 79.4 miles | SE |
| South Asotin Trail | Asotin, WA | 79.4 miles | SE |
| Cable Creek Trail | Umatilla, OR | 79.9 miles | SE |
| Hoodoo Trail | Union, OR | 79.9 miles | SE |
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