| Bideford to Cocentaina | 867.38 mi (1,395.92 km) |
| Bideford to Coin | 991.80 mi (1,596.15 km) |
| Bideford to Colindres | 527.64 mi (849.16 km) |
| Bideford to Collado-Villalba | 717.44 mi (1,154.61 km) |
| Bideford to Colmenar Viejo | 715.92 mi (1,152.16 km) |
| Bideford to Colmenarejo | 722.44 mi (1,162.66 km) |
| Bideford to Conil de la Frontera | 1,023.29 mi (1,646.82 km) |
| Bideford to Consuegra | 798.84 mi (1,285.61 km) |
| Bideford to Corbera de Llobregat | 724.67 mi (1,166.25 km) |
| Bideford to Cordoba | 907.73 mi (1,460.85 km) |
| Bideford to Coria del Rio | 953.14 mi (1,533.93 km) |
| Bideford to Crevillente | 897.59 mi (1,444.53 km) |
| Bideford to Cuarte de Huerva | 670.24 mi (1,078.64 km) |
| Bideford to Cubellas | 733.20 mi (1,179.97 km) |
| Bideford to Cuellar | 664.36 mi (1,069.18 km) |
