| City | Country |
|---|---|
| Cairo | Egypt |
| Chengdu | China |
| Chennai | India |
| Chongqing | China |
| Changsha | China |
| Changchun | China |
| Cangzhou | China |
| Changde | China |
| Changzhou | China |
| Chenzhou | China |
| Casablanca | Morocco |
| Chifeng | China |
| Chuzhou | China |
| Chengde | China |
| Changzhi | China |
| Chaoyang | China |
| Cawnpore | India |
| Chaozhou | China |
| Chattogram | Bangladesh |
| Cali | Colombia |
| Chongzuo | China |
| Caracas | Venezuela |
| Curitiba | Brazil |
| Caloocan City | Philippines |
| Conakry | Guinea |
| Chengtangcun | China |
| Changshu | China |
| Chizhou | China |
| Cordoba | Argentina |
| Cacuaco | Angola |
| Comayaguela | Honduras |
| Calgary | Canada |
| Can Tho | Vietnam |
| Chelyabinsk | Russia |
| Cilacap | Indonesia |
| Campinas | Brazil |
| Callao | Peru |
| Ciudad Nezahualcoyotl | Mexico |
| Copenhagen | Denmark |
| Cologne | Germany |
| Changwon | South Korea |
| Cartagena | Colombia |
| Chandigarh | India |
| Cotonou | Benin |
| Colombo | Sri Lanka |
| Chisinau | Moldova |
| Cape Town | South Africa |
| Canberra | Australia |
| Castries | Saint Lucia |
| Cayenne | French Guiana |