| Kingston upon Thames to Sestu | 951.17 mi (1,530.75 km) |
| Kingston upon Thames to Settimo Torinese | 570.01 mi (917.35 km) |
| Kingston upon Thames to Seveso | 586.71 mi (944.22 km) |
| Kingston upon Thames to Sezze | 931.84 mi (1,499.65 km) |
| Kingston upon Thames to Siano | 1,022.40 mi (1,645.39 km) |
| Kingston upon Thames to Siena | 778.52 mi (1,252.90 km) |
| Kingston upon Thames to Signa | 746.58 mi (1,201.50 km) |
| Kingston upon Thames to Silea | 698.70 mi (1,124.45 km) |
| Kingston upon Thames to Silvi Paese | 911.69 mi (1,467.23 km) |
| Kingston upon Thames to Sinalunga | 796.95 mi (1,282.57 km) |
| Kingston upon Thames to Siniscola | 887.46 mi (1,428.22 km) |
| Kingston upon Thames to Sinnai | 953.52 mi (1,534.55 km) |
| Kingston upon Thames to Siracusa | 1,250.34 mi (2,012.23 km) |
| Kingston upon Thames to Solaro | 586.35 mi (943.63 km) |
| Kingston upon Thames to Soliera | 692.18 mi (1,113.96 km) |
