| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Петро-Славянка | city | Sankt-Peterburg | Russia | 59.80 | 30.51 | 13 | 6828 |
| Петро-Фёдоровский | city | Bashkortostan | Russia | 54.79 | 56.41 | 830 | 17208 |
| Петро-Ханжоновка | city | Rostovskaya Oblast' | Russia | 47.24 | 38.38 | 108 | 294 |
| Петро-Херсонец | city | Orenburgskaya Oblast' | Russia | 53.02 | 53.03 | 830 | 745 |