| Smyrna to Chivasso | 4,714.69 mi (7,587.57 km) |
| Smyrna to Ciampino | 5,034.13 mi (8,101.65 km) |
| Smyrna to Cicciano | 5,149.69 mi (8,287.62 km) |
| Smyrna to Cingoli | 5,006.43 mi (8,057.08 km) |
| Smyrna to Cinisello Balsamo | 4,760.90 mi (7,661.93 km) |
| Smyrna to Cinisi | 5,186.18 mi (8,346.36 km) |
| Smyrna to Cirie | 4,700.84 mi (7,565.27 km) |
| Smyrna to Ciro Marina | 5,324.53 mi (8,569.00 km) |
| Smyrna to Cislago | 4,746.99 mi (7,639.55 km) |
| Smyrna to Cisterna di Latina | 5,051.62 mi (8,129.80 km) |
| Smyrna to Cisternino | 5,286.16 mi (8,507.25 km) |
| Smyrna to Citta di Castello | 4,960.92 mi (7,983.83 km) |
| Smyrna to Citta Sant'Angelo | 5,072.66 mi (8,163.66 km) |
| Smyrna to Cittadella | 4,867.09 mi (7,832.82 km) |
| Smyrna to Cittanova | 5,316.17 mi (8,555.55 km) |
