| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Rio Paila Airport | airport | 4.32 | -76.09 | 3043 | 0 | ||
| Rio Paine | city | Magallanes y de la Antartica Chilena | Chile | -51.18 | -72.96 | 830 | 0 |
| Rio Paisanos | city | San Luis Potosi | Mexico | 22.20 | -101.03 | 6709 | 91425 |
| Rio Paja | city | Panama | Panama | 9.21 | -78.90 | 150 | 0 |
| Rio Palizada | city | Campeche | Mexico | 18.27 | -92.02 | 9 | 447 |
| Rio Palma | city | Espirito Santo | Brazil | -19.42 | -40.33 | 830 | 3858 |
| Rio Palmeira | city | Pernambuco | Brazil | -8.12 | -35.00 | 91 | 339409 |
| Rio Paloma | city | Oaxaca | Mexico | 16.93 | -97.58 | 7549 | 3853 |
| Rio Papaya | city | Oaxaca | Mexico | 16.03 | -95.71 | 328 | 2549 |
| Rio Papayo | city | Colon | Panama | 8.98 | -80.22 | 242 | 2863 |
| Rio Paranahyba | city | Minas Gerais | Brazil | -19.19 | -46.24 | 3349 | 2648 |
| Rio Paranaiba | city | Minas Gerais | Brazil | -19.19 | -46.24 | 3349 | 2648 |
| Rio Paranaíba Airport | airport | -19.21 | -46.24 | 3757 | 0 | ||
| Rio Paraniba | city | Minas Gerais | Brazil | -19.19 | -46.24 | 3349 | 2648 |
| Rio Pardinho | city | Rio Grande do Sul | Brazil | -29.60 | -52.50 | 830 | 8856 |
| Rio Pardo | city | Minas Gerais | Brazil | -15.61 | -42.54 | 2933 | 10817 |
| Rio Pardo | city | Rio Grande do Sul | Brazil | -29.98 | -52.37 | 62 | 14975 |
| Rio Pardo | city | Mato Grosso do Sul | Brazil | -20.45 | -53.77 | 1115 | 2628 |
| Rio Pardo | city | Espirito Santo | Brazil | -20.35 | -41.53 | 2542 | 9244 |
| Rio Pardo Airport | airport | -29.97 | -52.36 | 230 | 0 | ||
| Rio Pardo de Minas | city | Minas Gerais | Brazil | -15.61 | -42.54 | 2933 | 10817 |
| Rio Pasado Estates Colonia | city | Texas | United States | 31.59 | -106.25 | 3631 | |
| Rio Pauji | city | Trujillo | Venezuela | 9.70 | -70.79 | 285 | 2428 |
| Rio Pedregal | city | Veracruz | Mexico | 17.67 | -93.77 | 118 | 1932 |
| Rio Peixe | city | Bahia | Brazil | -11.10 | -39.52 | 977 | 323 |
| Rio Pequeno | city | Santa Catarina | Brazil | -28.15 | -49.22 | 931 | 4713 |
| Rio Pequeno | city | Parana | Brazil | -25.25 | -48.71 | 387 | 1587 |
| Rio Pequeno | city | Santa Catarina | Brazil | -27.04 | -48.63 | 830 | 79958 |
| Rio Pequeno | city | Parana | Brazil | -25.24 | -48.69 | 830 | 1577 |
| Rio Pequeno | city | Rio de Janeiro | Brazil | -22.92 | -43.44 | 830 | 574403 |
| Rio Pequeno | city | Sao Paulo | Brazil | -23.81 | -46.50 | 2509 | 187236 |
| Rio Pequeno | city | Parana | Brazil | -25.29 | -48.71 | 328 | 1533 |
| Rio Perdido | city | Merida | Venezuela | 8.84 | -71.41 | 977 | 7593 |
| Rio Perdido | city | Sucre | Venezuela | 10.21 | -64.23 | 3349 | 0 |
| Rio Pescado | city | Salta | Argentina | -22.88 | -64.45 | 1669 | 149 |
| Rio Pescado | city | Panama Oeste | Panama | 9.00 | -79.83 | 246 | 7425 |
| Rio Pica | city | Chubut | Argentina | -44.18 | -71.37 | 2641 | 1377 |
| Rio Pico | city | Chubut | Argentina | -44.18 | -71.37 | 2641 | 1377 |
| Rio Piedra | city | Yuma | Dominican Republic | 18.95 | -69.06 | 216 | 4277 |
| Rio Piedra | city | Yuma | Dominican Republic | 18.81 | -68.84 | 908 | 4070 |
| Rio Piedra | city | Panama | Panama | 9.22 | -78.87 | 216 | 0 |
| Rio Piedra | city | Veraguas | Panama | 8.56 | -81.19 | 1889 | 1046 |
| Rio Piedra | city | Veraguas | Panama | 8.41 | -81.28 | 1669 | 1639 |
| Rio Piedras | city | Salta | Argentina | -25.31 | -64.91 | 2509 | 2179 |
| Rio Piedras | city | Magdalena | Colombia | 10.49 | -74.12 | 154 | 8767 |
| Rio Piedras | city | Matanzas | Cuba | 22.70 | -80.87 | 160 | 46241 |
| Rio Piedras | city | Yuma | Dominican Republic | 18.95 | -69.06 | 216 | 4277 |
| Rio Piedras | city | Puerto Rico | United States | 18.40 | -66.05 | 95 | |
| Rio Piracicaba | city | Minas Gerais | Brazil | -19.94 | -43.18 | 1978 | 5075 |
| Rio Playa | city | Veracruz | Mexico | 17.36 | -93.76 | 298 | 2533 |
| Rio Playa Numero Dos | city | Veracruz | Mexico | 17.44 | -93.78 | 377 | 2533 |
| Rio Plaza Mobile Home Park | city | California | United States | 36.20 | -121.13 | 285 | |
| Rio Pobre | city | Sucre | Venezuela | 10.49 | -63.13 | 55 | 4685 |
| Rio Pomba | city | Minas Gerais | Brazil | -21.27 | -43.18 | 1715 | 7633 |
| Rio Potrero | city | Panama Oeste | Panama | 8.96 | -79.70 | 219 | 100931 |
| Rio Poxte | city | Peten | Guatemala | 16.40 | -89.90 | 830 | 1345 |
| Rio Pozuzo | city | Huanuco | Peru | -9.82 | -75.34 | 908 | 288 |
| Rio Preto | city | Sao Paulo | Brazil | -20.81 | -49.38 | 1669 | 138689 |
| Rio Preto | city | Santa Catarina | Brazil | -26.83 | -51.12 | 3349 | 1990 |
| Rio Preto | city | Parana | Brazil | -24.08 | -50.27 | 2762 | 745 |
| Rio Preto | city | Sao Paulo | Brazil | -22.80 | -45.77 | 3382 | 1710 |
| Rio Preto | city | Rio de Janeiro | Brazil | -22.25 | -42.88 | 3546 | 1160 |
| Rio Preto | city | Minas Gerais | Brazil | -22.09 | -43.83 | 1669 | 2206 |
| Rio Preto | city | Sao Paulo | Brazil | -21.18 | -47.80 | 1955 | 149210 |
| Rio Preto | city | Bahia | Brazil | -13.58 | -39.87 | 2063 | 1570 |
| Rio Preto | city | Bahia | Brazil | -11.00 | -44.53 | 1669 | 9198 |
| Rio Preto | city | Rio de Janeiro | Brazil | -22.26 | -44.45 | 4189 | 2453 |
| Rio Preto I | city | Maranhao | Brazil | -3.82 | -43.04 | 318 | 596 |
| Rio Preto II | city | Maranhao | Brazil | -3.66 | -43.00 | 298 | 596 |
| Rio Preto da Eva | city | Amazonas | Brazil | -2.70 | -59.70 | 242 | 1354 |
| Rio Preto do Sul | city | Santa Catarina | Brazil | -26.22 | -49.60 | 2795 | 6213 |
| Rio Primeiro | city | Mato Grosso do Sul | Brazil | -22.63 | -54.80 | 1669 | 1192 |
| Rio Primero | city | Chihuahua | Mexico | 26.89 | -105.14 | 5029 | 298 |
| Rio Prêto | city | Santa Catarina | Brazil | -26.22 | -49.60 | 2795 | 6213 |
| Rio Prêto | city | Santa Catarina | Brazil | -26.27 | -49.63 | 2877 | 3195 |
| Rio Prêto | city | Parana | Brazil | -25.53 | -50.82 | 3349 | 2384 |
| Rio Prêto | city | Espirito Santo | Brazil | -18.72 | -40.33 | 249 | 11156 |
| Rio Prêto | city | Minas Gerais | Brazil | -18.30 | -47.50 | 2509 | 1186 |
| Rio Prêto | city | Bahia | Brazil | -13.67 | -39.97 | 2509 | 1124 |
| Rio Prêto | city | Bahia | Brazil | -12.65 | -41.53 | 3349 | 856 |
| Rio Prêto | city | Bahia | Brazil | -12.07 | -38.17 | 830 | 1220 |
| Rio Prêto | city | Rio de Janeiro | Brazil | -22.09 | -43.83 | 1669 | 2206 |
| Rio Prêto | city | Bahia | Brazil | -13.60 | -39.50 | 830 | 3595 |
| Rio Prêto | city | Espirito Santo | Brazil | -20.70 | -41.83 | 3349 | 7066 |
| Rio Pueblo | city | New Mexico | United States | 36.19 | -105.64 | 7660 | |
| Rio Puerco | city | New Mexico | United States | 34.79 | -106.99 | 5029 | |
| Rio Puerco | city | New Mexico | United States | 36.21 | -106.58 | 6709 | |
| Rio Putiu | city | Ceara | Brazil | -4.35 | -38.92 | 994 | 17271 |