| Republic to Chivasso | 4,937.19 mi (7,945.64 km) |
| Republic to Ciampino | 5,266.10 mi (8,474.97 km) |
| Republic to Cicciano | 5,380.36 mi (8,658.85 km) |
| Republic to Cingoli | 5,224.27 mi (8,407.65 km) |
| Republic to Cinisello Balsamo | 4,976.02 mi (8,008.12 km) |
| Republic to Cinisi | 5,442.74 mi (8,759.25 km) |
| Republic to Cirie | 4,923.94 mi (7,924.31 km) |
| Republic to Ciro Marina | 5,556.22 mi (8,941.87 km) |
| Republic to Cislago | 4,962.15 mi (7,985.82 km) |
| Republic to Cisterna di Latina | 5,284.28 mi (8,504.23 km) |
| Republic to Cisternino | 5,506.86 mi (8,862.44 km) |
| Republic to Citta di Castello | 5,181.65 mi (8,339.07 km) |
| Republic to Citta Sant'Angelo | 5,293.74 mi (8,519.45 km) |
| Republic to Cittadella | 5,072.49 mi (8,163.38 km) |
| Republic to Cittanova | 5,559.38 mi (8,946.96 km) |
