| Sligo to Coin | 1,228.99 mi (1,977.87 km) |
| Sligo to Colindres | 784.67 mi (1,262.81 km) |
| Sligo to Collado-Villalba | 964.41 mi (1,552.06 km) |
| Sligo to Colmenar Viejo | 965.14 mi (1,553.24 km) |
| Sligo to Colmenarejo | 969.24 mi (1,559.84 km) |
| Sligo to Conil de la Frontera | 1,248.96 mi (2,010.01 km) |
| Sligo to Consuegra | 1,047.90 mi (1,686.44 km) |
| Sligo to Corbera de Llobregat | 1,008.26 mi (1,622.64 km) |
| Sligo to Cordoba | 1,145.33 mi (1,843.24 km) |
| Sligo to Coria del Rio | 1,179.10 mi (1,897.59 km) |
| Sligo to Crevillente | 1,164.23 mi (1,873.64 km) |
| Sligo to Cuarte de Huerva | 942.47 mi (1,516.76 km) |
| Sligo to Cubellas | 1,015.77 mi (1,634.72 km) |
| Sligo to Cuellar | 909.33 mi (1,463.42 km) |
| Sligo to Cuenca | 1,024.22 mi (1,648.32 km) |
