| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Pio Alberto de Miranda Cabral | city | Gaza | Mozambique | -22.63 | 33.27 | 255 | 149 |
| Pio Anastácio | city | Minas Gerais | Brazil | -21.12 | -46.70 | 3349 | 832 |
| Pio Cora-Cue | city | Neembucu | Paraguay | -25.93 | -57.65 | 180 | 300 |
| Pio Cruzcosa | city | Bulacan | Philippines | 14.89 | 120.79 | 45 | 202059 |
| Pio Del Pilar | city | Makati | Philippines | 14.55 | 121.01 | 72 | 1541431 |
| Pio Delgado | city | Lima | Peru | -13.12 | -76.35 | 406 | 19625 |
| Pio Duran | city | Albay | Philippines | 13.03 | 123.44 | 72 | 24400 |
| Pio IX | city | Piaui | Brazil | -6.84 | -40.61 | 1916 | 16210 |
| Pio Mitondo | city | Kasai Oriental | Congo (Dem. Republic of The)-(Zaire) | -6.62 | 23.91 | 2509 | 8791 |
| Pio Nôno | city | Piaui | Brazil | -6.84 | -40.61 | 1916 | 16210 |
| Pio Quinto | city | Hidalgo | Mexico | 20.35 | -98.69 | 6709 | 8421 |
| Pio V. Corpus | city | Masbate | Philippines | 11.88 | 124.05 | 3 | 11239 |
| Pio V. Corpuz | city | Masbate | Philippines | 11.88 | 124.05 | 3 | 11239 |
| Pio X | city | Ceara | Brazil | -6.63 | -38.78 | 1053 | 1296 |
| Pio XII | city | Maranhao | Brazil | -3.88 | -45.28 | 78 | 4730 |
| Pio XII | city | Bogota | Colombia | 4.64 | -74.15 | 7814 | 1341243 |
| Pio del Pilar | city | Northern Samar | Philippines | 12.53 | 125.12 | 82 | 20108 |
| Pio del Pilar | city | Northern Samar | Philippines | 12.32 | 125.27 | 157 | 22356 |