| Siran to Cassina de' Pecchi | 1,542.09 mi (2,481.75 km) |
| Siran to Cassino | 1,320.41 mi (2,125.00 km) |
| Siran to Castagneto Carducci | 1,479.13 mi (2,380.44 km) |
| Siran to Castano Primo | 1,571.21 mi (2,528.62 km) |
| Siran to Castel Bolognese | 1,419.36 mi (2,284.24 km) |
| Siran to Castel Gandolfo | 1,379.93 mi (2,220.78 km) |
| Siran to Castel Goffredo | 1,487.54 mi (2,393.96 km) |
| Siran to Castel Maggiore | 1,441.38 mi (2,319.68 km) |
| Siran to Castel Mella | 1,504.16 mi (2,420.71 km) |
| Siran to Castel San Giorgio | 1,280.12 mi (2,060.15 km) |
| Siran to Castel San Giovanni | 1,537.38 mi (2,474.18 km) |
| Siran to Castel San Pietro Terme | 1,430.27 mi (2,301.79 km) |
| Siran to Castel Volturno | 1,318.88 mi (2,122.53 km) |
| Siran to Castelbuono | 1,347.16 mi (2,168.05 km) |
| Siran to Casteldaccia | 1,375.06 mi (2,212.95 km) |
