| Siran to Celano | 1,331.96 mi (2,143.58 km) |
| Siran to Cento | 1,445.99 mi (2,327.09 km) |
| Siran to Cepagatti | 1,305.12 mi (2,100.38 km) |
| Siran to Ceprano | 1,336.47 mi (2,150.84 km) |
| Siran to Cercola | 1,297.69 mi (2,088.44 km) |
| Siran to Cerea | 1,451.10 mi (2,335.32 km) |
| Siran to Cerese | 1,473.17 mi (2,370.85 km) |
| Siran to Cerignola | 1,214.80 mi (1,955.03 km) |
| Siran to Cermenate | 1,556.49 mi (2,504.93 km) |
| Siran to Cernusco sul Naviglio | 1,543.71 mi (2,484.35 km) |
| Siran to Cerreto Guidi | 1,464.25 mi (2,356.47 km) |
| Siran to Cerro Maggiore | 1,562.53 mi (2,514.65 km) |
| Siran to Certaldo | 1,456.44 mi (2,343.91 km) |
| Siran to Cerveteri | 1,406.97 mi (2,264.30 km) |
| Siran to Cervia | 1,391.74 mi (2,239.79 km) |
