- Oregon, Oregon, United States, (Administrative Boundary)8
- Corvallis, Oregon, United States, (Populated Place)6
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)3
- Willamette River, Oregon, United States, (Hydrographic)3
- Malheur, Oregon, United States, (Administrative Boundary)2
- Portland, Oregon, United States, (Populated Place)2
- Willamette Valley, Oregon, United States, (Hypsographic)2
- Alaska, Alaska, United States, (Administrative Boundary)1
- Astoria, Oregon, United States, (Populated Place)1
- Baja California, Baja California, Mexico, (Administrative Boundary)1
- Burial Lake, Alaska, United States, (Hydrographic)1
- California, California, United States, (Administrative Boundary)1
- Cascade Range, Oregon, United States, (Hypsographic)1
- Chernobyl Exclusion Zone, Kyiv, Ukraine, (Administrative Boundary)1
- City of Corvallis, Oregon, United States, (Administrative Boundary)1
- Coachella Valley, California, United States, (Populated Place)1
- Colón, Colón, Panama, (Populated Place)1
- Coos, Oregon, United States, (Administrative Boundary)1
- Copper River Delta, Alaska, United States, (Area)1
- Deschutes River, Oregon, United States, (Hydrographic)1