| Siirt to Chivasso | 1,816.04 mi (2,922.64 km) |
| Siirt to Ciampino | 1,571.32 mi (2,528.80 km) |
| Siirt to Cicciano | 1,471.47 mi (2,368.10 km) |
| Siirt to Cingoli | 1,543.98 mi (2,484.79 km) |
| Siirt to Cinisello Balsamo | 1,753.85 mi (2,822.54 km) |
| Siirt to Cinisi | 1,563.26 mi (2,515.83 km) |
| Siirt to Cirie | 1,830.18 mi (2,945.39 km) |
| Siirt to Ciro Marina | 1,338.73 mi (2,154.48 km) |
| Siirt to Cislago | 1,766.57 mi (2,843.01 km) |
| Siirt to Cisterna di Latina | 1,559.58 mi (2,509.91 km) |
| Siirt to Cisternino | 1,319.96 mi (2,124.27 km) |
| Siirt to Citta di Castello | 1,593.14 mi (2,563.90 km) |
| Siirt to Citta Sant'Angelo | 1,498.29 mi (2,411.26 km) |
| Siirt to Cittadella | 1,631.56 mi (2,625.75 km) |
| Siirt to Cittanova | 1,401.17 mi (2,254.96 km) |
