| Maidenhead to Solofra | 1,044.73 mi (1,681.32 km) |
| Maidenhead to Somma Lombardo | 588.95 mi (947.83 km) |
| Maidenhead to Somma Vesuviana | 1,028.89 mi (1,655.84 km) |
| Maidenhead to Sommacampagna | 676.75 mi (1,089.12 km) |
| Maidenhead to Sona | 674.59 mi (1,085.65 km) |
| Maidenhead to Sondrio | 606.05 mi (975.35 km) |
| Maidenhead to Sora | 956.82 mi (1,539.85 km) |
| Maidenhead to Sorbolo | 689.53 mi (1,109.69 km) |
| Maidenhead to Soresina | 647.60 mi (1,042.21 km) |
| Maidenhead to Sorisole | 618.77 mi (995.81 km) |
| Maidenhead to Sorrento | 1,039.96 mi (1,673.66 km) |
| Maidenhead to Sorso | 862.64 mi (1,388.28 km) |
| Maidenhead to Sortino | 1,255.12 mi (2,019.91 km) |
| Maidenhead to Soverato Marina | 1,217.11 mi (1,958.75 km) |
| Maidenhead to Sovicille | 795.81 mi (1,280.73 km) |
