| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| C.A. Rosetti | city | Tulcea | Romania | 45.30 | 29.57 | 3 | 1 |
| Calfa | city | Tulcea | Romania | 44.82 | 28.35 | 830 | 1813 |
| Calica | city | Tulcea | Romania | 45.02 | 29.03 | 19 | 1770 |
| Camber | city | Tulcea | Romania | 44.95 | 28.65 | 124 | 2605 |
| Camena | city | Tulcea | Romania | 44.80 | 28.60 | 272 | 1783 |
| Canat Calfa | city | Tulcea | Romania | 44.93 | 28.30 | 830 | 1380 |
| Capaclia | city | Tulcea | Romania | 45.23 | 28.47 | 9 | 5222 |
| Caprioara | city | Tulcea | Romania | 45.13 | 28.40 | 830 | 2543 |
| Caraibil | city | Tulcea | Romania | 45.05 | 29.02 | 137 | 3064 |
| Caraorman | city | Tulcea | Romania | 45.08 | 29.40 | 6 | 59 |
| Carasuhat de Jos | city | Tulcea | Romania | 45.12 | 29.05 | 3 | 2213 |
| Carasuhat-de-Sus | city | Tulcea | Romania | 45.13 | 29.02 | 3 | 2051 |
| Carasuhatu de Jos | city | Tulcea | Romania | 45.12 | 29.05 | 3 | 2213 |
| Carasuhatu-de-Sus | city | Tulcea | Romania | 45.13 | 29.02 | 3 | 2051 |
| Carasuhatul-de-Jos | city | Tulcea | Romania | 45.12 | 29.05 | 3 | 2213 |
| Carasuhatul-de-Sus | city | Tulcea | Romania | 45.13 | 29.02 | 3 | 2051 |
| Carcaliu | city | Tulcea | Romania | 45.18 | 28.15 | 9 | 10495 |
| Carcaliul | city | Tulcea | Romania | 45.18 | 28.15 | 9 | 10495 |
| Cardon | city | Tulcea | Romania | 45.23 | 29.63 | 16 | 2361 |
| Cardonul | city | Tulcea | Romania | 45.23 | 29.63 | 16 | 2361 |
| Carjelari | city | Tulcea | Romania | 44.95 | 28.33 | 830 | 1362 |
| Casimcea | city | Tulcea | Romania | 44.73 | 28.37 | 830 | 1044 |
| Casla | city | Tulcea | Romania | 45.17 | 28.72 | 121 | 5540 |
| Cataloi | city | Tulcea | Romania | 45.10 | 28.73 | 121 | 9709 |
| Caugagia | city | Tulcea | Romania | 44.80 | 28.67 | 42 | 1251 |
| Cauli-Buceag | city | Tulcea | Romania | 44.73 | 28.77 | 6 | 1664 |
| Ceamurli-de-Jos | city | Tulcea | Romania | 44.73 | 28.72 | 3 | 4153 |
| Ceamurli-de-Sus | city | Tulcea | Romania | 44.75 | 28.60 | 314 | 1706 |
| Ceamurlia de Jos | city | Tulcea | Romania | 44.73 | 28.72 | 3 | 4153 |
| Ceamurlia de Sus | city | Tulcea | Romania | 44.75 | 28.60 | 314 | 1706 |
| Ceatal | city | Tulcea | Romania | 45.28 | 28.78 | 16 | 2461 |
| Ceatal Sfântu Gheorghe | city | Tulcea | Romania | 45.18 | 28.88 | 3 | 32273 |
| Ceatal-Sfântul-Gheorghe | city | Tulcea | Romania | 45.18 | 28.88 | 3 | 32273 |
| Ceatalchioi | city | Tulcea | Romania | 45.28 | 28.78 | 16 | 2461 |
| Ceatalu Sfântu Gheorghe | city | Tulcea | Romania | 45.18 | 28.88 | 3 | 32273 |
| Ceatalu Sfîntu Gheorghe | city | Tulcea | Romania | 45.18 | 28.88 | 3 | 32273 |
| Ceatalul Sfantul Gheorghe | city | Tulcea | Romania | 45.18 | 28.88 | 3 | 32273 |
| Ceaushio | city | Tulcea | Romania | 44.78 | 28.42 | 889 | 1682 |
| Ceauşchiei | city | Tulcea | Romania | 44.78 | 28.42 | 889 | 1682 |
| Ceauşchioi | city | Tulcea | Romania | 44.78 | 28.42 | 889 | 1682 |
| Cerbu | city | Tulcea | Romania | 44.82 | 28.42 | 987 | 2187 |
| Cerna | city | Tulcea | Romania | 45.08 | 28.32 | 830 | 1608 |
| Cetal-Sfântul Gheorghe | city | Tulcea | Romania | 45.18 | 28.88 | 3 | 32273 |
| Cetalchioi | city | Tulcea | Romania | 45.28 | 28.78 | 16 | 2461 |
| Cetalu Sfintu Gheorghe | city | Tulcea | Romania | 45.18 | 28.88 | 3 | 32273 |
| Cetalu Sfântu Gheorghe | city | Tulcea | Romania | 45.18 | 28.88 | 3 | 32273 |
| Cetatuia | city | Tulcea | Romania | 45.28 | 28.27 | 29 | 4071 |
| Chatal | city | Tulcea | Romania | 45.28 | 28.78 | 16 | 2461 |
| Chatal de Saint George | city | Tulcea | Romania | 45.18 | 28.88 | 3 | 32273 |
| Chilia Veche | city | Tulcea | Romania | 45.42 | 29.28 | 16 | 2265 |
| Ciauschioi | city | Tulcea | Romania | 44.78 | 28.42 | 889 | 1682 |
| Cinele | city | Tulcea | Romania | 45.02 | 28.55 | 239 | 2286 |
| Cinete | city | Tulcea | Romania | 45.02 | 28.55 | 239 | 2286 |
| Cirjelari | city | Tulcea | Romania | 44.95 | 28.33 | 830 | 1362 |
| Cisla | city | Tulcea | Romania | 45.23 | 29.53 | 3 | 733 |
| Cislita | city | Tulcea | Romania | 45.18 | 28.65 | 127 | 1767 |
| Cistia | city | Tulcea | Romania | 44.85 | 28.13 | 121 | 1812 |
| Ciucurova | city | Tulcea | Romania | 44.93 | 28.48 | 830 | 1489 |
| Cişmeaua Nouă | city | Tulcea | Romania | 44.80 | 28.33 | 830 | 1432 |
| Cogalniceanu | city | Tulcea | Romania | 45.03 | 28.73 | 16 | 2393 |
| Coiumbunar | city | Tulcea | Romania | 44.93 | 28.25 | 830 | 2162 |
| Coiumpunar | city | Tulcea | Romania | 44.93 | 28.25 | 830 | 2162 |
| Colina | city | Tulcea | Romania | 45.05 | 29.02 | 137 | 3064 |
| Congaz | city | Tulcea | Romania | 45.00 | 28.75 | 101 | 2297 |
| Cordon | city | Tulcea | Romania | 45.23 | 29.63 | 16 | 2361 |
| Corugea | city | Tulcea | Romania | 44.73 | 28.33 | 830 | 1043 |
| Coşla | city | Tulcea | Romania | 45.23 | 29.53 | 3 | 733 |
| Crisan | city | Tulcea | Romania | 44.97 | 29.47 | 6 | 66 |
| Csatalköj | city | Tulcea | Romania | 45.28 | 28.78 | 16 | 2461 |
| Câsla | city | Tulcea | Romania | 45.23 | 29.53 | 3 | 733 |
| Cîşla | city | Tulcea | Romania | 45.17 | 28.72 | 121 | 5540 |