| Suffolk to Sestu | 4,482.14 mi (7,213.31 km) |
| Suffolk to Settimo Torinese | 4,242.50 mi (6,827.64 km) |
| Suffolk to Seveso | 4,287.99 mi (6,900.85 km) |
| Suffolk to Sezze | 4,593.49 mi (7,392.50 km) |
| Suffolk to Siano | 4,690.92 mi (7,549.31 km) |
| Suffolk to Siena | 4,456.09 mi (7,171.39 km) |
| Suffolk to Signa | 4,431.08 mi (7,131.14 km) |
| Suffolk to Silea | 4,424.75 mi (7,120.94 km) |
| Suffolk to Silvi Paese | 4,605.31 mi (7,411.53 km) |
| Suffolk to Sinalunga | 4,477.27 mi (7,205.46 km) |
| Suffolk to Siniscola | 4,469.31 mi (7,192.66 km) |
| Suffolk to Sinnai | 4,487.29 mi (7,221.60 km) |
| Suffolk to Siracusa | 4,850.60 mi (7,806.28 km) |
| Suffolk to Solaro | 4,286.48 mi (6,898.42 km) |
| Suffolk to Soliera | 4,393.57 mi (7,070.77 km) |
