| Billingham to Cocentaina | 1,096.85 mi (1,765.21 km) |
| Billingham to Coin | 1,250.72 mi (2,012.84 km) |
| Billingham to Colindres | 780.93 mi (1,256.79 km) |
| Billingham to Collado-Villalba | 973.89 mi (1,567.32 km) |
| Billingham to Colmenar Viejo | 970.75 mi (1,562.27 km) |
| Billingham to Colmenarejo | 978.92 mi (1,575.41 km) |
| Billingham to Conil de la Frontera | 1,287.95 mi (2,072.76 km) |
| Billingham to Consuegra | 1,052.25 mi (1,693.43 km) |
| Billingham to Corbera de Llobregat | 923.24 mi (1,485.81 km) |
| Billingham to Cordoba | 1,167.35 mi (1,878.68 km) |
| Billingham to Coria del Rio | 1,218.28 mi (1,960.63 km) |
| Billingham to Crevillente | 1,130.67 mi (1,819.64 km) |
| Billingham to Cuarte de Huerva | 900.20 mi (1,448.74 km) |
| Billingham to Cubellas | 935.62 mi (1,505.73 km) |
| Billingham to Cuellar | 923.22 mi (1,485.77 km) |
