| Circleville to Cognac | 4,028.02 mi (6,482.47 km) |
| Circleville to Cogolin | 4,405.59 mi (7,090.12 km) |
| Circleville to Colmar | 4,273.46 mi (6,877.47 km) |
| Circleville to Colombes | 4,039.34 mi (6,500.69 km) |
| Circleville to Colomiers | 4,166.41 mi (6,705.18 km) |
| Circleville to Combs-la-Ville | 4,059.59 mi (6,533.28 km) |
| Circleville to Comines | 4,015.18 mi (6,461.80 km) |
| Circleville to Compiegne | 4,047.80 mi (6,514.31 km) |
| Circleville to Concarneau | 3,811.08 mi (6,133.35 km) |
| Circleville to Conde-sur-l'Escaut | 4,047.51 mi (6,513.84 km) |
| Circleville to Conflans-Sainte-Honorine | 4,030.78 mi (6,486.92 km) |
| Circleville to Corbas | 4,252.89 mi (6,844.36 km) |
| Circleville to Corbeil-Essonnes | 4,058.10 mi (6,530.87 km) |
| Circleville to Cormeilles-en-Parisis | 4,035.75 mi (6,494.92 km) |
| Circleville to Cosne sur Loire | 4,113.52 mi (6,620.07 km) |
