| Wallowa Fire Station | Wallowa, OR | 0 miles | SE |
| Cricket Flat Grange Hall | Union, OR | 15.4 miles | NW |
| Eagle Cap Ranger Station | Wallowa, OR | 15.7 miles | SE |
| Wallowa Valley Ranger Station | Wallowa, OR | 15.8 miles | SE |
| Hells Canyon National Recreation Area Ranger Station | Wallowa, OR | 16.2 miles | SE |
| Grange Hall | Union, OR | 25.6 miles | SW |
| La Grande Ranger Station | Union, OR | 31.6 miles | SW |
| La Grande Fire House | Union, OR | 31.8 miles | SW |
| La Grande Police Station | Union, OR | 32.4 miles | SW |
| Lick Creek Ranger Station | Wallowa, OR | 37.5 miles | SE |
| College Creek Ranger Station (historical) | Wallowa, OR | 37.6 miles | SE |
| Little Turkey Recreation Residence | Columbia, WA | 38.7 miles | NW |
| Mehlhorn Mill | Baker, OR | 48.3 miles | SE |
| Keating Grange Hall | Baker, OR | 49.4 miles | SE |
| Asotin Game Range Headquarters | Asotin, WA | 49.6 miles | NE |
| Veterans Administration Medical Center | Walla Walla, WA | 51.7 miles | NW |
| Washington State Penitentiary | Walla Walla, WA | 52.9 miles | NW |
| Pine Ranger Station | Baker, OR | 54.1 miles | SE |
| Gilliam | Walla Walla, WA | 54.1 miles | NW |
| Indian Agency Headquarters | Umatilla, OR | 55.4 miles | NW |
| Baker Ranger Station | Baker, OR | 55.8 miles | SW |
| Columbia County Courthouse | Columbia, WA | 55.8 miles | NW |
| Dayton Railroad Depot | Columbia, WA | 55.9 miles | NW |
| Bruce Memorial Museum | Walla Walla, WA | 56.5 miles | NW |
| Wallowa-Whitman National Forest Headquarters | Baker, OR | 57.5 miles | SW |
| Peavy Cabin | Grant, OR | 58.3 miles | SW |
| White Eagle Grange Hall | Umatilla, OR | 61 miles | SW |
| Umatilla National Forest Headquarters | Umatilla, OR | 62 miles | NW |
| Pendleton Ranger Station | Umatilla, OR | 62.1 miles | NW |
| Asotin County Library | Asotin, WA | 62.3 miles | NE |
| Cold Springs Grange Hall | Umatilla, OR | 63.1 miles | NW |
| Myrick Grange Hall | Umatilla, OR | 63.7 miles | NW |
| Fremont Powerhouse | Grant, OR | 71.6 miles | SW |
| Hunt | Walla Walla, WA | 74.4 miles | NW |
| North Fork John Day Ranger Station | Umatilla, OR | 74.7 miles | SW |
| Operation Fish Run | Garfield, WA | 75 miles | NE |
| Burbank Substation | Walla Walla, WA | 83.1 miles | NW |
| Appaloosa Horse Club and Museum | Latah, ID | 83.4 miles | NE |
| Blue Mountain Work Center | Grant, OR | 83.6 miles | SW |
| Columbia Grange Hall | Umatilla, OR | 84.4 miles | NW |
| Lena Grange | Morrow, OR | 85.1 miles | SW |
| Unity Ranger Station | Baker, OR | 85.2 miles | SW |
| Franklin Substation | Franklin, WA | 85.5 miles | NW |
| McGregor | Adams, WA | 87.7 miles | NW |
| Umatilla Toll Bridge Toll Plaza (historical) | Umatilla, OR | 89.7 miles | NW |
| Whitman County Courthouse | Whitman, WA | 90.8 miles | NE |
| Tri Cities Vocational Center | Franklin, WA | 91.7 miles | NW |
| Amon Pumping Station | Benton, WA | 92.5 miles | NW |
| Ritter Grange (historical) | Grant, OR | 93.6 miles | SW |
| Sand Hills Grange Hall | Adams, WA | 96.3 miles | NW |
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