| Most to Ciampino | 603.35 mi (971.00 km) |
| Most to Cicciano | 660.30 mi (1,062.66 km) |
| Most to Cingoli | 493.47 mi (794.17 km) |
| Most to Cinisello Balsamo | 398.37 mi (641.12 km) |
| Most to Cinisi | 852.77 mi (1,372.40 km) |
| Most to Cirie | 458.75 mi (738.29 km) |
| Most to Ciro Marina | 787.75 mi (1,267.76 km) |
| Most to Cislago | 398.46 mi (641.26 km) |
| Most to Cisterna di Latina | 616.99 mi (992.95 km) |
| Most to Cisternino | 699.27 mi (1,125.37 km) |
| Most to Citta di Castello | 490.96 mi (790.12 km) |
| Most to Citta Sant'Angelo | 552.15 mi (888.61 km) |
| Most to Cittadella | 346.03 mi (556.88 km) |
| Most to Cittanova | 848.21 mi (1,365.05 km) |
| Most to Cividale del Friuli | 304.37 mi (489.83 km) |
