- Oregon, Oregon, United States, (Administrative Boundary)8
- Willamette Valley, Oregon, United States, (Hypsographic)6
- Corvallis, Oregon, United States, (Populated Place)5
- Baja California, Baja California, Mexico, (Administrative Boundary)2
- Carbon, Wyoming, United States, (Administrative Boundary)2
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)2
- Malheur, Oregon, United States, (Administrative Boundary)2
- Nepal, , Nepal, (Administrative Boundary)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Nigeria, , Nigeria, (Administrative Boundary)2
- Puget Sound, Kitsap County, Washington, United States2
- Wyoming, Wyoming, United States, (Administrative Boundary)2
- Arctic Ocean, , (Hydrographic)1
- Ashland, Oregon, United States, (Populated Place)1
- Brazil, , Brazil, (Administrative Boundary)1
- Burial Lake, Alaska, United States, (Hydrographic)1
- Cascade Range, Oregon, United States, (Hypsographic)1
- Champoeg, Oregon, United States, (Populated Place)1
- China1
- City of Corvallis, Oregon, United States, (Administrative Boundary)1