| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cięciwa | city | Mazowieckie | Poland | 52.23 | 21.44 | 830 | 7701 |
| Ciężkowice | city | Slaskie | Poland | 50.21 | 19.35 | 1115 | 31536 |
| Ciężkowiczki | city | Lodzkie | Poland | 50.93 | 19.81 | 830 | 3507 |
| Ciężków | city | Lodzkie | Poland | 51.83 | 19.21 | 830 | 6048 |