| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cimbric Vale | city | New South Wales | Australia | -31.24 | 142.44 | 1010 | 0 |
| Cinnabar | city | Queensland | Australia | -26.12 | 152.19 | 859 | 149 |
| Cinnibar | city | Queensland | Australia | -26.12 | 152.19 | 859 | 149 |
| Circle Valley | city | Western Australia | Australia | -33.08 | 121.68 | 1056 | 0 |
| Cirrajugg | city | New South Wales | Australia | -35.51 | 149.95 | 1771 | 231 |
| Città di Logan | city | Queensland | Australia | -27.65 | 153.14 | 147 | 111757 |
| City of Gold Coast | city | Queensland | Australia | -28.00 | 153.43 | 0 | 103434 |
| City of Greater Wollongong | city | New South Wales | Australia | -34.42 | 150.89 | 3 | 40678 |
| City of Parramatta | city | New South Wales | Australia | -33.82 | 151.00 | 3 | 218241 |
| City of Sydney | city | New South Wales | Australia | -33.86 | 151.21 | 0 | 358927 |