| Sidcup to Campo de Criptana | 845.26 mi (1,360.31 km) |
| Sidcup to Campos del Puerto | 840.63 mi (1,352.86 km) |
| Sidcup to Canals | 861.90 mi (1,387.10 km) |
| Sidcup to Candelaria | 1,808.15 mi (2,909.93 km) |
| Sidcup to Canet de Mar | 689.60 mi (1,109.80 km) |
| Sidcup to Cangas | 758.40 mi (1,220.52 km) |
| Sidcup to Cangas de Narcea | 649.10 mi (1,044.63 km) |
| Sidcup to Canovellas | 685.50 mi (1,103.21 km) |
| Sidcup to Canteras | 956.10 mi (1,538.69 km) |
| Sidcup to Cantillana | 998.00 mi (1,606.13 km) |
| Sidcup to Capdepera | 825.85 mi (1,329.07 km) |
| Sidcup to Carballo | 699.70 mi (1,126.06 km) |
| Sidcup to Carcagente | 850.55 mi (1,368.82 km) |
| Sidcup to Cardedeu | 684.49 mi (1,101.59 km) |
| Sidcup to Carlet | 843.47 mi (1,357.43 km) |
