| Knottingley to Castrovillari | 1,259.13 mi (2,026.37 km) |
| Knottingley to Catania | 1,363.11 mi (2,193.71 km) |
| Knottingley to Catanzaro | 1,323.56 mi (2,130.07 km) |
| Knottingley to Cattolica | 922.58 mi (1,484.75 km) |
| Knottingley to Cava de' Tirreni | 1,164.10 mi (1,873.44 km) |
| Knottingley to Cavallino | 1,293.79 mi (2,082.16 km) |
| Knottingley to Cavarzere | 839.70 mi (1,351.36 km) |
| Knottingley to Cave | 1,048.88 mi (1,688.01 km) |
| Knottingley to Cavriago | 816.42 mi (1,313.90 km) |
| Knottingley to Cavriglia | 910.34 mi (1,465.05 km) |
| Knottingley to Cazzago San Martino | 752.87 mi (1,211.62 km) |
| Knottingley to Ceccano | 1,074.70 mi (1,729.57 km) |
| Knottingley to Cecina | 894.87 mi (1,440.16 km) |
| Knottingley to Cefalu | 1,302.33 mi (2,095.90 km) |
| Knottingley to Ceglie Messapico | 1,253.05 mi (2,016.60 km) |
