| Blaydon to Cocentaina | 1,122.13 mi (1,805.90 km) |
| Blaydon to Coin | 1,272.25 mi (2,047.49 km) |
| Blaydon to Colindres | 802.90 mi (1,292.14 km) |
| Blaydon to Collado-Villalba | 995.63 mi (1,602.32 km) |
| Blaydon to Colmenar Viejo | 992.76 mi (1,597.69 km) |
| Blaydon to Colmenarejo | 1,000.66 mi (1,610.41 km) |
| Blaydon to Conil de la Frontera | 1,308.26 mi (2,105.45 km) |
| Blaydon to Consuegra | 1,074.58 mi (1,729.37 km) |
| Blaydon to Corbera de Llobregat | 950.60 mi (1,529.84 km) |
| Blaydon to Cordoba | 1,188.69 mi (1,913.01 km) |
| Blaydon to Coria del Rio | 1,238.44 mi (1,993.07 km) |
| Blaydon to Crevillente | 1,155.64 mi (1,859.82 km) |
| Blaydon to Cuarte de Huerva | 925.17 mi (1,488.91 km) |
| Blaydon to Cubellas | 962.76 mi (1,549.42 km) |
| Blaydon to Cuellar | 944.47 mi (1,519.98 km) |
