| Killingworth to Caltagirone | 1,442.61 mi (2,321.66 km) |
| Killingworth to Caltanissetta | 1,416.00 mi (2,278.84 km) |
| Killingworth to Calvisano | 848.92 mi (1,366.21 km) |
| Killingworth to Calvizzano | 1,212.05 mi (1,950.61 km) |
| Killingworth to Camaiore | 930.66 mi (1,497.76 km) |
| Killingworth to Cameri | 796.29 mi (1,281.51 km) |
| Killingworth to Camisano Vicentino | 877.83 mi (1,412.73 km) |
| Killingworth to Campagna | 1,250.85 mi (2,013.04 km) |
| Killingworth to Campagnano di Roma | 1,091.19 mi (1,756.10 km) |
| Killingworth to Campi Bisenzio | 958.96 mi (1,543.29 km) |
| Killingworth to Campi Salentina | 1,350.77 mi (2,173.85 km) |
| Killingworth to Campiglia Marittima | 990.52 mi (1,594.08 km) |
| Killingworth to Campobasso | 1,186.25 mi (1,909.09 km) |
| Killingworth to Campobello di Licata | 1,427.44 mi (2,297.24 km) |
| Killingworth to Campobello di Mazara | 1,376.28 mi (2,214.91 km) |
