| Knottingley to Campo de Criptana | 992.27 mi (1,596.90 km) |
| Knottingley to Campos del Puerto | 1,006.42 mi (1,619.68 km) |
| Knottingley to Canals | 1,019.19 mi (1,640.22 km) |
| Knottingley to Candelaria | 1,911.54 mi (3,076.33 km) |
| Knottingley to Canet de Mar | 855.46 mi (1,376.73 km) |
| Knottingley to Cangas | 862.69 mi (1,388.36 km) |
| Knottingley to Cangas de Narcea | 766.60 mi (1,233.72 km) |
| Knottingley to Canovellas | 850.89 mi (1,369.37 km) |
| Knottingley to Canteras | 1,111.95 mi (1,789.51 km) |
| Knottingley to Cantillana | 1,133.81 mi (1,824.69 km) |
| Knottingley to Capdepera | 992.21 mi (1,596.81 km) |
| Knottingley to Carballo | 799.70 mi (1,286.99 km) |
| Knottingley to Carcagente | 1,008.28 mi (1,622.67 km) |
| Knottingley to Cardedeu | 850.02 mi (1,367.98 km) |
| Knottingley to Carlet | 1,000.96 mi (1,610.89 km) |
