| Sileby to Sestu | 1,046.76 mi (1,684.60 km) |
| Sileby to Settimo Torinese | 660.61 mi (1,063.16 km) |
| Sileby to Seveso | 672.38 mi (1,082.09 km) |
| Sileby to Sezze | 1,019.14 mi (1,640.14 km) |
| Sileby to Siano | 1,108.00 mi (1,783.16 km) |
| Sileby to Siena | 865.49 mi (1,392.86 km) |
| Sileby to Signa | 832.92 mi (1,340.46 km) |
| Sileby to Silea | 775.88 mi (1,248.66 km) |
| Sileby to Silvi Paese | 994.65 mi (1,600.74 km) |
| Sileby to Sinalunga | 883.30 mi (1,421.54 km) |
| Sileby to Siniscola | 981.46 mi (1,579.50 km) |
| Sileby to Sinnai | 1,049.01 mi (1,688.22 km) |
| Sileby to Siracusa | 1,340.34 mi (2,157.06 km) |
| Sileby to Solaro | 672.25 mi (1,081.88 km) |
| Sileby to Soliera | 776.23 mi (1,249.22 km) |
