| Middlesbrough to Cocentaina | 1,094.50 mi (1,761.42 km) |
| Middlesbrough to Coin | 1,248.67 mi (2,009.54 km) |
| Middlesbrough to Colindres | 778.85 mi (1,253.44 km) |
| Middlesbrough to Collado-Villalba | 971.82 mi (1,563.99 km) |
| Middlesbrough to Colmenar Viejo | 968.66 mi (1,558.90 km) |
| Middlesbrough to Colmenarejo | 976.85 mi (1,572.08 km) |
| Middlesbrough to Conil de la Frontera | 1,286.00 mi (2,069.61 km) |
| Middlesbrough to Consuegra | 1,050.13 mi (1,690.02 km) |
| Middlesbrough to Corbera de Llobregat | 920.73 mi (1,481.76 km) |
| Middlesbrough to Cordoba | 1,165.32 mi (1,875.40 km) |
| Middlesbrough to Coria del Rio | 1,216.34 mi (1,957.51 km) |
| Middlesbrough to Crevillente | 1,128.34 mi (1,815.89 km) |
| Middlesbrough to Cuarte de Huerva | 897.88 mi (1,444.99 km) |
| Middlesbrough to Cubellas | 933.12 mi (1,501.72 km) |
| Middlesbrough to Cuellar | 921.19 mi (1,482.51 km) |
