- Point Loma (San Diego, Calif.)1
- Portland, Meigs County, Ohio, United States1
- Portland, Multnomah County, Washington County, Clackamas County, Oregon, United States1
- Rhode Island, United States1
- Richland County3
- Richland County (S. C.)1
- Richland County (S.C.)2,732
- Richland County (S.C.), Bamberg County (S.C.)1
- Richland County (S.C.), Greenville County (S.C.)1
- Richland County (S.C.), Horry County (S.C.), Bamberg County(S.C.)1
- Richland County (S.C.), Lexington County (S.C.)1
- Rio de Janiero, Rio de Janiero, Brazil1
- Robert Muldrow Cooper Library1
- Saint James1
- Salt River Valley1
- Salt River, Mississippi Drainage, Missouri, United States1
- Samuel Chapman Armstrong Technical High School, Washington, D.C., United States1
- San Francisco Bay, California, United States1
- San Joaquin Valley, California, United States2
- San Luis Obispo, San Luis Obispo County, California, United States1