| Siran to Castrovillari | 1,210.32 mi (1,947.82 km) |
| Siran to Catania | 1,302.68 mi (2,096.46 km) |
| Siran to Catanzaro | 1,200.29 mi (1,931.68 km) |
| Siran to Cattolica | 1,372.31 mi (2,208.52 km) |
| Siran to Cava de' Tirreni | 1,280.75 mi (2,061.17 km) |
| Siran to Cavallino | 1,100.96 mi (1,771.82 km) |
| Siran to Cavarzere | 1,408.76 mi (2,267.18 km) |
| Siran to Cave | 1,365.11 mi (2,196.94 km) |
| Siran to Cavriago | 1,482.68 mi (2,386.15 km) |
| Siran to Cavriglia | 1,434.31 mi (2,308.29 km) |
| Siran to Cazzago San Martino | 1,510.53 mi (2,430.97 km) |
| Siran to Ceccano | 1,345.83 mi (2,165.90 km) |
| Siran to Cecina | 1,483.03 mi (2,386.70 km) |
| Siran to Cefalu | 1,349.85 mi (2,172.37 km) |
| Siran to Ceglie Messapico | 1,135.18 mi (1,826.89 km) |
