| Castel Gandolfo to Cento | 217.53 mi (350.07 km) |
| Castel Gandolfo to Cepagatti | 84.27 mi (135.62 km) |
| Castel Gandolfo to Ceprano | 46.68 mi (75.12 km) |
| Castel Gandolfo to Cercola | 107.08 mi (172.32 km) |
| Castel Gandolfo to Cerea | 249.19 mi (401.03 km) |
| Castel Gandolfo to Cerese | 247.37 mi (398.10 km) |
| Castel Gandolfo to Cerignola | 171.30 mi (275.68 km) |
| Castel Gandolfo to Cermenate | 326.04 mi (524.71 km) |
| Castel Gandolfo to Cernusco sul Naviglio | 308.78 mi (496.93 km) |
| Castel Gandolfo to Cerreto Guidi | 165.90 mi (266.99 km) |
| Castel Gandolfo to Cerro Maggiore | 324.11 mi (521.60 km) |
| Castel Gandolfo to Certaldo | 148.94 mi (239.69 km) |
| Castel Gandolfo to Cerveteri | 33.35 mi (53.67 km) |
| Castel Gandolfo to Cervia | 174.19 mi (280.32 km) |
| Castel Gandolfo to Cervignano del Friuli | 283.69 mi (456.55 km) |
