| Alfter to Coin | 1,132.63 mi (1,822.79 km) |
| Alfter to Colindres | 705.34 mi (1,135.13 km) |
| Alfter to Collado-Villalba | 875.52 mi (1,409.01 km) |
| Alfter to Colmenar Viejo | 867.07 mi (1,395.42 km) |
| Alfter to Colmenarejo | 879.95 mi (1,416.14 km) |
| Alfter to Conil de la Frontera | 1,191.88 mi (1,918.14 km) |
| Alfter to Consuegra | 933.24 mi (1,501.90 km) |
| Alfter to Corbera de Llobregat | 687.91 mi (1,107.08 km) |
| Alfter to Cordoba | 1,059.26 mi (1,704.71 km) |
| Alfter to Coria del Rio | 1,129.95 mi (1,818.48 km) |
| Alfter to Crevillente | 943.63 mi (1,518.63 km) |
| Alfter to Cuarte de Huerva | 736.44 mi (1,185.18 km) |
| Alfter to Cubellas | 705.80 mi (1,135.87 km) |
| Alfter to Cuellar | 841.03 mi (1,353.51 km) |
| Alfter to Cuenca | 859.23 mi (1,382.80 km) |
