| Knottingley to Caltagirone | 1,363.59 mi (2,194.49 km) |
| Knottingley to Caltanissetta | 1,336.50 mi (2,150.88 km) |
| Knottingley to Calvisano | 775.08 mi (1,247.37 km) |
| Knottingley to Calvizzano | 1,137.55 mi (1,830.70 km) |
| Knottingley to Camaiore | 853.27 mi (1,373.20 km) |
| Knottingley to Cameri | 718.23 mi (1,155.88 km) |
| Knottingley to Camisano Vicentino | 808.24 mi (1,300.74 km) |
| Knottingley to Campagna | 1,177.84 mi (1,895.55 km) |
| Knottingley to Campagnano di Roma | 1,015.05 mi (1,633.56 km) |
| Knottingley to Campi Bisenzio | 883.33 mi (1,421.58 km) |
| Knottingley to Campi Salentina | 1,283.33 mi (2,065.31 km) |
| Knottingley to Campiglia Marittima | 912.16 mi (1,467.97 km) |
| Knottingley to Campobasso | 1,114.02 mi (1,792.85 km) |
| Knottingley to Campobello di Licata | 1,347.43 mi (2,168.47 km) |
| Knottingley to Campobello di Mazara | 1,294.72 mi (2,083.65 km) |
