| Oldbury to Cocentaina | 953.71 mi (1,534.84 km) |
| Oldbury to Coin | 1,102.35 mi (1,774.07 km) |
| Oldbury to Colindres | 632.77 mi (1,018.34 km) |
| Oldbury to Collado-Villalba | 825.61 mi (1,328.69 km) |
| Oldbury to Colmenar Viejo | 822.63 mi (1,323.89 km) |
| Oldbury to Colmenarejo | 830.64 mi (1,336.79 km) |
| Oldbury to Conil de la Frontera | 1,139.33 mi (1,833.57 km) |
| Oldbury to Consuegra | 904.36 mi (1,455.43 km) |
| Oldbury to Corbera de Llobregat | 788.09 mi (1,268.31 km) |
| Oldbury to Cordoba | 1,018.91 mi (1,639.77 km) |
| Oldbury to Coria del Rio | 1,069.66 mi (1,721.45 km) |
| Oldbury to Crevillente | 986.73 mi (1,587.98 km) |
| Oldbury to Cuarte de Huerva | 756.36 mi (1,217.25 km) |
| Oldbury to Cubellas | 799.36 mi (1,286.45 km) |
| Oldbury to Cuellar | 774.73 mi (1,246.80 km) |
