- Oregon, Oregon, United States, (Administrative Boundary)7
- Corvallis, Oregon, United States, (Populated Place)4
- Willamette Valley, Oregon, United States, (Hypsographic)4
- New Zealand, , New Zealand, (Administrative Boundary)2
- Portland, Oregon, United States, (Populated Place)2
- Puget Sound, Kitsap County, Washington, United States2
- Willamette Valley, Multnomah County, Oregon, United States2
- Alsea Bay, Oregon, United States, (Hydrographic)1
- Arctic Ocean, , (Hydrographic)1
- Ashland, Oregon, United States, (Populated Place)1
- Baja California, Baja California, Mexico, (Administrative Boundary)1
- Carbon, Wyoming, United States, (Administrative Boundary)1
- Cascade Range, Oregon, United States, (Hypsographic)1
- Champoeg, Oregon, United States, (Populated Place)1
- City of Corvallis, Oregon, United States, (Administrative Boundary)1
- City of Unalaska, Alaska, United States1
- Clackamas, Oregon, United States, (Administrative Boundary)1
- Coachella Valley, California, United States, (Populated Place)1
- Colón, Colón, Panama, (Populated Place)1
- Coos Bay Estuary, Oregon, United States, (Hydrographic)1