| Maidenhead to Sesena | 801.69 mi (1,290.19 km) |
| Maidenhead to Sestao | 577.24 mi (928.97 km) |
| Maidenhead to Sevilla | 1,019.86 mi (1,641.30 km) |
| Maidenhead to Sevilla La Nueva | 788.07 mi (1,268.27 km) |
| Maidenhead to Silla | 840.30 mi (1,352.33 km) |
| Maidenhead to Silleda | 703.71 mi (1,132.52 km) |
| Maidenhead to Sitges | 720.79 mi (1,160.01 km) |
| Maidenhead to Socuellamos | 850.79 mi (1,369.21 km) |
| Maidenhead to Soller | 828.56 mi (1,333.44 km) |
| Maidenhead to Solsona | 666.64 mi (1,072.85 km) |
| Maidenhead to Son Servera | 845.25 mi (1,360.29 km) |
| Maidenhead to Sonseca | 831.39 mi (1,337.99 km) |
| Maidenhead to Sopelana | 572.20 mi (920.87 km) |
| Maidenhead to Soria | 679.04 mi (1,092.81 km) |
| Maidenhead to Suances | 579.95 mi (933.35 km) |
