| Enfield Lock to Sestu | 960.29 mi (1,545.43 km) |
| Enfield Lock to Settimo Torinese | 575.24 mi (925.76 km) |
| Enfield Lock to Seveso | 589.26 mi (948.32 km) |
| Enfield Lock to Sezze | 935.34 mi (1,505.29 km) |
| Enfield Lock to Siano | 1,025.10 mi (1,649.73 km) |
| Enfield Lock to Siena | 781.81 mi (1,258.20 km) |
| Enfield Lock to Signa | 749.54 mi (1,206.27 km) |
| Enfield Lock to Silea | 697.72 mi (1,122.86 km) |
| Enfield Lock to Silvi Paese | 913.16 mi (1,469.59 km) |
| Enfield Lock to Sinalunga | 799.94 mi (1,287.38 km) |
| Enfield Lock to Siniscola | 895.11 mi (1,440.54 km) |
| Enfield Lock to Sinnai | 962.53 mi (1,549.04 km) |
| Enfield Lock to Siracusa | 1,255.35 mi (2,020.29 km) |
| Enfield Lock to Solaro | 589.01 mi (947.92 km) |
| Enfield Lock to Soliera | 694.03 mi (1,116.94 km) |
