| Killingworth to Corato | 1,260.01 mi (2,027.78 km) |
| Killingworth to Corbetta | 804.88 mi (1,295.34 km) |
| Killingworth to Corciano | 1,029.53 mi (1,656.87 km) |
| Killingworth to Cordenons | 881.84 mi (1,419.18 km) |
| Killingworth to Cori | 1,134.10 mi (1,825.16 km) |
| Killingworth to Coriano | 990.14 mi (1,593.48 km) |
| Killingworth to Corigliano Calabro | 1,353.00 mi (2,177.44 km) |
| Killingworth to Corleone | 1,377.53 mi (2,216.91 km) |
| Killingworth to Cormano | 806.29 mi (1,297.59 km) |
| Killingworth to Cornaredo | 805.85 mi (1,296.88 km) |
| Killingworth to Cornate d'Adda | 808.19 mi (1,300.65 km) |
| Killingworth to Cornedo Vicentino | 861.71 mi (1,386.79 km) |
| Killingworth to Correggio | 894.02 mi (1,438.78 km) |
| Killingworth to Corridonia | 1,056.92 mi (1,700.95 km) |
| Killingworth to Corsico | 811.88 mi (1,306.60 km) |
