Place
- Colorado1
- Comoros1
- Conception Bay South, Canada1
- Congo (Brazzaville)1
- Congo (Democratic Republic)1
- Connecticut, United States1
- Coquitlam, Canada1
- Corner Brook, Canada1
- Costa Rica1
- Croatia1
- Cuba1
- Cyprus1
- Czech Republic1
- Côte d'Ivoire1
- Dartmouth, Canada1
- Dawson Creek, Canada1
- Delaware1
- Denmark1
- Djibouti1
- Dolbeau-Mistassini, Canada1