- Ohio River, Ohio, United States1
- Okinawa (Japan)1
- Orangeburg County (S.C.), Laurens County (S.C.), Oconee County (S.C.)1
- Paris (France)1
- Pee Dee1
- Pendleton, Anderson County, South Carolina, United States1
- Pickens County (S.C)1
- 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 County (S. C.)1
- 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