| Killamarsh to Cocentaina | 1,007.92 mi (1,622.08 km) |
| Killamarsh to Coin | 1,162.52 mi (1,870.90 km) |
| Killamarsh to Colindres | 692.57 mi (1,114.58 km) |
| Killamarsh to Collado-Villalba | 885.60 mi (1,425.24 km) |
| Killamarsh to Colmenar Viejo | 882.31 mi (1,419.94 km) |
| Killamarsh to Colmenarejo | 890.63 mi (1,433.33 km) |
| Killamarsh to Conil de la Frontera | 1,200.63 mi (1,932.23 km) |
| Killamarsh to Consuegra | 963.63 mi (1,550.81 km) |
| Killamarsh to Corbera de Llobregat | 836.12 mi (1,345.60 km) |
| Killamarsh to Cordoba | 1,079.29 mi (1,736.95 km) |
| Killamarsh to Coria del Rio | 1,131.11 mi (1,820.34 km) |
| Killamarsh to Crevillente | 1,041.64 mi (1,676.36 km) |
| Killamarsh to Cuarte de Huerva | 811.17 mi (1,305.45 km) |
| Killamarsh to Cubellas | 848.18 mi (1,365.02 km) |
| Killamarsh to Cuellar | 835.27 mi (1,344.23 km) |
