| Haddington to Cocentaina | 1,194.03 mi (1,921.60 km) |
| Haddington to Coin | 1,335.94 mi (2,149.98 km) |
| Haddington to Colindres | 868.27 mi (1,397.34 km) |
| Haddington to Collado-Villalba | 1,060.16 mi (1,706.15 km) |
| Haddington to Colmenar Viejo | 1,057.87 mi (1,702.47 km) |
| Haddington to Colmenarejo | 1,065.18 mi (1,714.24 km) |
| Haddington to Conil de la Frontera | 1,369.18 mi (2,203.48 km) |
| Haddington to Consuegra | 1,140.26 mi (1,835.07 km) |
| Haddington to Corbera de Llobregat | 1,026.70 mi (1,652.31 km) |
| Haddington to Cordoba | 1,252.05 mi (2,014.97 km) |
| Haddington to Coria del Rio | 1,299.09 mi (2,090.68 km) |
| Haddington to Crevillente | 1,226.85 mi (1,974.42 km) |
| Haddington to Cuarte de Huerva | 996.59 mi (1,603.85 km) |
| Haddington to Cubellas | 1,038.45 mi (1,671.23 km) |
| Haddington to Cuellar | 1,008.02 mi (1,622.26 km) |
