| Circleville to Coudekerque-Branche | 3,983.14 mi (6,410.24 km) |
| Circleville to Coueron | 3,923.18 mi (6,313.75 km) |
| Circleville to Coulommiers | 4,076.57 mi (6,560.60 km) |
| Circleville to Courbevoic | 4,040.15 mi (6,501.99 km) |
| Circleville to Courcouronnes | 4,055.63 mi (6,526.91 km) |
| Circleville to Cournon-d'Auvergne | 4,178.10 mi (6,724.01 km) |
| Circleville to Courrieres | 4,021.70 mi (6,472.30 km) |
| Circleville to Coutras | 4,056.81 mi (6,528.80 km) |
| Circleville to Couzeix | 4,090.09 mi (6,582.37 km) |
| Circleville to Cran-Gevrier | 4,295.54 mi (6,913.01 km) |
| Circleville to Craponne | 4,242.76 mi (6,828.07 km) |
| Circleville to Creil | 4,038.72 mi (6,499.70 km) |
| Circleville to Crepy-en-Valois | 4,055.86 mi (6,527.27 km) |
| Circleville to Crest | 4,289.62 mi (6,903.47 km) |
| Circleville to Creteil | 4,051.94 mi (6,520.97 km) |
