| Wells to Sestu | 998.85 mi (1,607.50 km) |
| Wells to Settimo Torinese | 636.43 mi (1,024.23 km) |
| Wells to Seveso | 661.85 mi (1,065.14 km) |
| Wells to Sezze | 1,001.90 mi (1,612.40 km) |
| Wells to Siano | 1,094.85 mi (1,761.99 km) |
| Wells to Siena | 850.00 mi (1,367.95 km) |
| Wells to Signa | 819.31 mi (1,318.54 km) |
| Wells to Silea | 783.10 mi (1,260.28 km) |
| Wells to Silvi Paese | 988.41 mi (1,590.70 km) |
| Wells to Sinalunga | 869.33 mi (1,399.06 km) |
| Wells to Siniscola | 941.93 mi (1,515.89 km) |
| Wells to Sinnai | 1,001.71 mi (1,612.10 km) |
| Wells to Siracusa | 1,314.01 mi (2,114.69 km) |
| Wells to Solaro | 661.12 mi (1,063.98 km) |
| Wells to Soliera | 768.70 mi (1,237.11 km) |
