| Louth to Cocentaina | 1,010.49 mi (1,626.22 km) |
| Louth to Coin | 1,176.25 mi (1,892.99 km) |
| Louth to Colindres | 706.54 mi (1,137.06 km) |
| Louth to Collado-Villalba | 899.42 mi (1,447.48 km) |
| Louth to Colmenar Viejo | 895.40 mi (1,441.01 km) |
| Louth to Colmenarejo | 904.43 mi (1,455.54 km) |
| Louth to Conil de la Frontera | 1,217.38 mi (1,959.19 km) |
| Louth to Consuegra | 975.61 mi (1,570.09 km) |
| Louth to Corbera de Llobregat | 830.54 mi (1,336.63 km) |
| Louth to Cordoba | 1,093.69 mi (1,760.13 km) |
| Louth to Coria del Rio | 1,148.38 mi (1,848.13 km) |
| Louth to Crevillente | 1,045.27 mi (1,682.20 km) |
| Louth to Cuarte de Huerva | 815.26 mi (1,312.03 km) |
| Louth to Cubellas | 843.58 mi (1,357.61 km) |
| Louth to Cuellar | 850.57 mi (1,368.86 km) |
