| Siano to Chivasso | 458.26 mi (737.50 km) |
| Siano to Ciampino | 128.71 mi (207.14 km) |
| Siano to Cicciano | 14.13 mi (22.73 km) |
| Siano to Cingoli | 192.68 mi (310.09 km) |
| Siano to Cinisello Balsamo | 428.47 mi (689.56 km) |
| Siano to Cinisi | 200.98 mi (323.44 km) |
| Siano to Cirie | 471.09 mi (758.14 km) |
| Siano to Ciro Marina | 162.32 mi (261.23 km) |
| Siano to Cislago | 441.72 mi (710.88 km) |
| Siano to Cisterna di Latina | 111.26 mi (179.05 km) |
| Siano to Cisternino | 143.40 mi (230.77 km) |
| Siano to Citta di Castello | 222.46 mi (358.02 km) |
| Siano to Citta Sant'Angelo | 123.02 mi (197.98 km) |
| Siano to Cittadella | 365.53 mi (588.26 km) |
| Siano to Cittanova | 184.88 mi (297.54 km) |
