- Corvallis, Oregon, United States, (Populated Place)11
- Oregon, Oregon, United States, (Administrative Boundary)10
- Willamette Valley, Oregon, United States, (Hypsographic)6
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)3
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)3
- Alaska, Alaska, United States, (Administrative Boundary)2
- Baja California, Baja California, Mexico, (Administrative Boundary)2
- Ghana, , Ghana, (Administrative Boundary)2
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)2
- Malheur, Oregon, United States, (Administrative Boundary)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Portland, Oregon, United States, (Populated Place)2
- Upper Klamath Lake, Oregon, United States, (Hydrographic)2
- William L Finley National Wildlife Refuge, Oregon, United States, (Area)2
- Accra, Greater Accra, Ghana, (Populated Place)1
- Agency Lake, Oregon, United States, (Hydrographic)1
- Antioquia, Antioquia, Colombia, (Administrative Boundary)1
- Astoria, Oregon, United States, (Populated Place)1
- Brazil, , Brazil, (Administrative Boundary)1
- Burial Lake, Alaska, United States, (Hydrographic)1