| Hillsborough to Cognac | 3,629.51 mi (5,841.14 km) |
| Hillsborough to Cogolin | 4,007.21 mi (6,448.97 km) |
| Hillsborough to Colmar | 3,894.23 mi (6,267.16 km) |
| Hillsborough to Colombes | 3,656.87 mi (5,885.16 km) |
| Hillsborough to Colomiers | 3,762.56 mi (6,055.25 km) |
| Hillsborough to Combs-la-Ville | 3,676.43 mi (5,916.64 km) |
| Hillsborough to Comines | 3,641.84 mi (5,860.98 km) |
| Hillsborough to Compiegne | 3,668.18 mi (5,903.37 km) |
| Hillsborough to Concarneau | 3,417.08 mi (5,499.25 km) |
| Hillsborough to Conde-sur-l'Escaut | 3,673.48 mi (5,911.89 km) |
| Hillsborough to Conflans-Sainte-Honorine | 3,648.45 mi (5,871.61 km) |
| Hillsborough to Corbas | 3,860.83 mi (6,213.40 km) |
| Hillsborough to Corbeil-Essonnes | 3,674.59 mi (5,913.69 km) |
| Hillsborough to Cormeilles-en-Parisis | 3,653.44 mi (5,879.64 km) |
| Hillsborough to Cosne sur Loire | 3,725.61 mi (5,995.79 km) |
