| Billericay to Cocentaina | 891.09 mi (1,434.08 km) |
| Billericay to Coin | 1,064.33 mi (1,712.87 km) |
| Billericay to Colindres | 596.45 mi (959.89 km) |
| Billericay to Collado-Villalba | 788.30 mi (1,268.64 km) |
| Billericay to Colmenar Viejo | 783.58 mi (1,261.04 km) |
| Billericay to Colmenarejo | 793.27 mi (1,276.64 km) |
| Billericay to Conil de la Frontera | 1,108.45 mi (1,783.88 km) |
| Billericay to Consuegra | 862.52 mi (1,388.09 km) |
| Billericay to Corbera de Llobregat | 709.13 mi (1,141.24 km) |
| Billericay to Cordoba | 982.60 mi (1,581.33 km) |
| Billericay to Coria del Rio | 1,040.17 mi (1,674.00 km) |
| Billericay to Crevillente | 926.34 mi (1,490.80 km) |
| Billericay to Cuarte de Huerva | 696.88 mi (1,121.51 km) |
| Billericay to Cubellas | 722.26 mi (1,162.37 km) |
| Billericay to Cuellar | 741.18 mi (1,192.81 km) |
