| Nea Ionia to Ciampino | 644.99 mi (1,038.02 km) |
| Nea Ionia to Cicciano | 531.19 mi (854.87 km) |
| Nea Ionia to Cingoli | 662.69 mi (1,066.49 km) |
| Nea Ionia to Cinisello Balsamo | 908.94 mi (1,462.79 km) |
| Nea Ionia to Cinisi | 578.82 mi (931.51 km) |
| Nea Ionia to Cirie | 968.51 mi (1,558.66 km) |
| Nea Ionia to Ciro Marina | 368.72 mi (593.40 km) |
| Nea Ionia to Cislago | 922.86 mi (1,485.19 km) |
| Nea Ionia to Cisterna di Latina | 629.02 mi (1,012.31 km) |
| Nea Ionia to Cisternino | 385.34 mi (620.14 km) |
| Nea Ionia to Citta di Castello | 708.51 mi (1,140.23 km) |
| Nea Ionia to Citta Sant'Angelo | 597.28 mi (961.22 km) |
| Nea Ionia to Cittadella | 808.61 mi (1,301.34 km) |
| Nea Ionia to Cittanova | 416.78 mi (670.75 km) |
| Nea Ionia to Cividale del Friuli | 767.29 mi (1,234.83 km) |
