| Siran to Cervignano del Friuli | 1,353.28 mi (2,177.90 km) |
| Siran to Cesa | 1,303.03 mi (2,097.03 km) |
| Siran to Cesano Maderno | 1,553.21 mi (2,499.65 km) |
| Siran to Cesena | 1,396.95 mi (2,248.18 km) |
| Siran to Cesenatico | 1,389.67 mi (2,236.46 km) |
| Siran to Cetraro | 1,226.92 mi (1,974.54 km) |
| Siran to Cherasco | 1,613.61 mi (2,596.86 km) |
| Siran to Chiampo | 1,449.72 mi (2,333.10 km) |
| Siran to Chiaravalle | 1,341.72 mi (2,159.30 km) |
| Siran to Chiari | 1,517.14 mi (2,441.59 km) |
| Siran to Chiavari | 1,541.28 mi (2,480.45 km) |
| Siran to Chieri | 1,615.95 mi (2,600.62 km) |
| Siran to Chieti | 1,300.05 mi (2,092.23 km) |
| Siran to Chioggia | 1,399.65 mi (2,252.51 km) |
| Siran to Chiusi | 1,411.33 mi (2,271.32 km) |
