| Thames Ditton to Sestu | 950.64 mi (1,529.91 km) |
| Thames Ditton to Settimo Torinese | 569.89 mi (917.15 km) |
| Thames Ditton to Seveso | 586.84 mi (944.43 km) |
| Thames Ditton to Sezze | 931.86 mi (1,499.68 km) |
| Thames Ditton to Siano | 1,022.50 mi (1,645.55 km) |
| Thames Ditton to Siena | 778.57 mi (1,252.98 km) |
| Thames Ditton to Signa | 746.66 mi (1,201.63 km) |
| Thames Ditton to Silea | 699.15 mi (1,125.18 km) |
| Thames Ditton to Silvi Paese | 911.91 mi (1,467.58 km) |
| Thames Ditton to Sinalunga | 797.03 mi (1,282.70 km) |
| Thames Ditton to Siniscola | 887.08 mi (1,427.62 km) |
| Thames Ditton to Sinnai | 953.01 mi (1,533.72 km) |
| Thames Ditton to Siracusa | 1,250.22 mi (2,012.03 km) |
| Thames Ditton to Solaro | 586.47 mi (943.83 km) |
| Thames Ditton to Soliera | 692.37 mi (1,114.26 km) |
