| Twickenham to Sesena | 800.22 mi (1,287.84 km) |
| Twickenham to Sestao | 575.88 mi (926.80 km) |
| Twickenham to Sevilla | 1,019.93 mi (1,641.43 km) |
| Twickenham to Sevilla La Nueva | 787.04 mi (1,266.63 km) |
| Twickenham to Silla | 835.15 mi (1,344.05 km) |
| Twickenham to Silleda | 708.63 mi (1,140.44 km) |
| Twickenham to Sitges | 713.06 mi (1,147.56 km) |
| Twickenham to Socuellamos | 848.17 mi (1,365.00 km) |
| Twickenham to Soller | 820.22 mi (1,320.01 km) |
| Twickenham to Solsona | 659.07 mi (1,060.67 km) |
| Twickenham to Son Servera | 836.32 mi (1,345.93 km) |
| Twickenham to Sonseca | 830.10 mi (1,335.92 km) |
| Twickenham to Sopelana | 570.84 mi (918.68 km) |
| Twickenham to Soria | 676.50 mi (1,088.72 km) |
| Twickenham to Suances | 580.18 mi (933.71 km) |
