| Romsey to Sestu | 956.29 mi (1,539.00 km) |
| Romsey to Settimo Torinese | 587.96 mi (946.23 km) |
| Romsey to Seveso | 611.51 mi (984.14 km) |
| Romsey to Sezze | 952.90 mi (1,533.54 km) |
| Romsey to Siano | 1,045.34 mi (1,682.32 km) |
| Romsey to Siena | 800.58 mi (1,288.41 km) |
| Romsey to Signa | 769.59 mi (1,238.53 km) |
| Romsey to Silea | 731.41 mi (1,177.09 km) |
| Romsey to Silvi Paese | 937.98 mi (1,509.53 km) |
| Romsey to Sinalunga | 819.72 mi (1,319.22 km) |
| Romsey to Siniscola | 897.14 mi (1,443.81 km) |
| Romsey to Sinnai | 958.98 mi (1,543.33 km) |
| Romsey to Siracusa | 1,266.78 mi (2,038.69 km) |
| Romsey to Solaro | 610.86 mi (983.08 km) |
| Romsey to Soliera | 718.19 mi (1,155.82 km) |
