| Bourne to Sestu | 1,033.48 mi (1,663.23 km) |
| Bourne to Settimo Torinese | 643.21 mi (1,035.14 km) |
| Bourne to Seveso | 652.22 mi (1,049.65 km) |
| Bourne to Sezze | 999.36 mi (1,608.32 km) |
| Bourne to Siano | 1,087.33 mi (1,749.89 km) |
| Bourne to Siena | 845.69 mi (1,361.00 km) |
| Bourne to Signa | 812.85 mi (1,308.15 km) |
| Bourne to Silea | 752.30 mi (1,210.72 km) |
| Bourne to Silvi Paese | 972.90 mi (1,565.74 km) |
| Bourne to Sinalunga | 863.18 mi (1,389.15 km) |
| Bourne to Siniscola | 966.37 mi (1,555.23 km) |
| Bourne to Sinnai | 1,035.59 mi (1,666.61 km) |
| Bourne to Siracusa | 1,321.92 mi (2,127.42 km) |
| Bourne to Solaro | 652.21 mi (1,049.63 km) |
| Bourne to Soliera | 755.18 mi (1,215.35 km) |
