| Iona to Chivasso | 4,935.52 mi (7,942.96 km) |
| Iona to Ciampino | 5,240.42 mi (8,433.63 km) |
| Iona to Cicciano | 5,355.34 mi (8,618.58 km) |
| Iona to Cingoli | 5,226.82 mi (8,411.76 km) |
| Iona to Cinisello Balsamo | 4,987.97 mi (8,027.35 km) |
| Iona to Cinisi | 5,365.30 mi (8,634.61 km) |
| Iona to Cirie | 4,921.33 mi (7,920.11 km) |
| Iona to Ciro Marina | 5,526.34 mi (8,893.79 km) |
| Iona to Cislago | 4,974.25 mi (8,005.28 km) |
| Iona to Cisterna di Latina | 5,256.93 mi (8,460.22 km) |
| Iona to Cisternino | 5,499.26 mi (8,850.21 km) |
| Iona to Citta di Castello | 5,179.29 mi (8,335.26 km) |
| Iona to Citta Sant'Angelo | 5,288.86 mi (8,511.59 km) |
| Iona to Cittadella | 5,101.49 mi (8,210.05 km) |
| Iona to Cittanova | 5,506.69 mi (8,862.15 km) |
