| Clacton-on-Sea to Sestu | 943.57 mi (1,518.52 km) |
| Clacton-on-Sea to Settimo Torinese | 550.56 mi (886.04 km) |
| Clacton-on-Sea to Seveso | 558.96 mi (899.57 km) |
| Clacton-on-Sea to Sezze | 906.10 mi (1,458.23 km) |
| Clacton-on-Sea to Siano | 994.14 mi (1,599.92 km) |
| Clacton-on-Sea to Siena | 752.42 mi (1,210.91 km) |
| Clacton-on-Sea to Signa | 719.59 mi (1,158.06 km) |
| Clacton-on-Sea to Silea | 660.66 mi (1,063.23 km) |
| Clacton-on-Sea to Silvi Paese | 880.03 mi (1,416.28 km) |
| Clacton-on-Sea to Sinalunga | 769.92 mi (1,239.07 km) |
| Clacton-on-Sea to Siniscola | 874.97 mi (1,408.13 km) |
| Clacton-on-Sea to Sinnai | 945.53 mi (1,521.68 km) |
| Clacton-on-Sea to Siracusa | 1,228.80 mi (1,977.57 km) |
| Clacton-on-Sea to Solaro | 558.95 mi (899.54 km) |
| Clacton-on-Sea to Soliera | 662.06 mi (1,065.48 km) |
