| Ciampino to Coin | 991.77 mi (1,596.09 km) |
| Ciampino to Colindres | 822.34 mi (1,323.43 km) |
| Ciampino to Collado-Villalba | 865.59 mi (1,393.03 km) |
| Ciampino to Colmenar Viejo | 852.77 mi (1,372.40 km) |
| Ciampino to Colmenarejo | 866.98 mi (1,395.27 km) |
| Ciampino to Conil de la Frontera | 1,070.41 mi (1,722.65 km) |
| Ciampino to Consuegra | 863.65 mi (1,389.91 km) |
| Ciampino to Corbera de Llobregat | 551.43 mi (887.44 km) |
| Ciampino to Cordoba | 958.94 mi (1,543.26 km) |
| Ciampino to Coria del Rio | 1,039.11 mi (1,672.28 km) |
| Ciampino to Crevillente | 749.73 mi (1,206.57 km) |
| Ciampino to Cuarte de Huerva | 696.83 mi (1,121.44 km) |
| Ciampino to Cubellas | 566.46 mi (911.62 km) |
| Ciampino to Cuellar | 872.91 mi (1,404.81 km) |
| Ciampino to Cuenca | 778.18 mi (1,252.36 km) |
