| Killingworth to Cognac | 647.29 mi (1,041.71 km) |
| Killingworth to Cogolin | 890.77 mi (1,433.55 km) |
| Killingworth to Colmar | 613.13 mi (986.73 km) |
| Killingworth to Colombes | 451.91 mi (727.28 km) |
| Killingworth to Colomiers | 799.40 mi (1,286.51 km) |
| Killingworth to Combs-la-Ville | 473.15 mi (761.46 km) |
| Killingworth to Comines | 350.90 mi (564.73 km) |
| Killingworth to Compiegne | 429.87 mi (691.81 km) |
| Killingworth to Concarneau | 504.75 mi (812.32 km) |
| Killingworth to Conde-sur-l'Escaut | 382.65 mi (615.82 km) |
| Killingworth to Conflans-Sainte-Honorine | 444.68 mi (715.64 km) |
| Killingworth to Corbas | 706.12 mi (1,136.39 km) |
| Killingworth to Corbeil-Essonnes | 475.58 mi (765.37 km) |
| Killingworth to Cormeilles-en-Parisis | 447.87 mi (720.77 km) |
| Killingworth to Cosne sur Loire | 560.87 mi (902.63 km) |
