| Killingworth to Celano | 1,125.27 mi (1,810.94 km) |
| Killingworth to Cento | 909.75 mi (1,464.10 km) |
| Killingworth to Cepagatti | 1,123.12 mi (1,807.48 km) |
| Killingworth to Ceprano | 1,155.70 mi (1,859.92 km) |
| Killingworth to Cercola | 1,218.52 mi (1,961.02 km) |
| Killingworth to Cerea | 881.33 mi (1,418.36 km) |
| Killingworth to Cerese | 877.03 mi (1,411.44 km) |
| Killingworth to Cerignola | 1,238.74 mi (1,993.56 km) |
| Killingworth to Cermenate | 795.36 mi (1,280.01 km) |
| Killingworth to Cernusco sul Naviglio | 812.51 mi (1,307.60 km) |
| Killingworth to Cerreto Guidi | 955.41 mi (1,537.59 km) |
| Killingworth to Cerro Maggiore | 797.85 mi (1,284.01 km) |
| Killingworth to Certaldo | 972.44 mi (1,564.99 km) |
| Killingworth to Cerveteri | 1,091.86 mi (1,757.18 km) |
| Killingworth to Cervia | 966.66 mi (1,555.69 km) |
