| Saint Neots to Sestu | 998.86 mi (1,607.52 km) |
| Saint Neots to Settimo Torinese | 611.35 mi (983.87 km) |
| Saint Neots to Seveso | 622.95 mi (1,002.54 km) |
| Saint Neots to Sezze | 969.69 mi (1,560.56 km) |
| Saint Neots to Siano | 1,058.61 mi (1,703.66 km) |
| Saint Neots to Siena | 816.04 mi (1,313.28 km) |
| Saint Neots to Signa | 783.48 mi (1,260.89 km) |
| Saint Neots to Silea | 727.33 mi (1,170.53 km) |
| Saint Neots to Silvi Paese | 945.43 mi (1,521.52 km) |
| Saint Neots to Sinalunga | 833.87 mi (1,341.98 km) |
| Saint Neots to Siniscola | 932.83 mi (1,501.25 km) |
| Saint Neots to Sinnai | 1,001.05 mi (1,611.03 km) |
| Saint Neots to Siracusa | 1,290.96 mi (2,077.59 km) |
| Saint Neots to Solaro | 622.82 mi (1,002.32 km) |
| Saint Neots to Soliera | 726.90 mi (1,169.82 km) |
