| Maidenhead to Sestu | 967.34 mi (1,556.78 km) |
| Maidenhead to Settimo Torinese | 588.08 mi (946.42 km) |
| Maidenhead to Seveso | 605.58 mi (974.58 km) |
| Maidenhead to Sezze | 950.39 mi (1,529.51 km) |
| Maidenhead to Siano | 1,041.17 mi (1,675.60 km) |
| Maidenhead to Siena | 797.16 mi (1,282.90 km) |
| Maidenhead to Signa | 765.31 mi (1,231.65 km) |
| Maidenhead to Silea | 718.16 mi (1,155.76 km) |
| Maidenhead to Silvi Paese | 930.76 mi (1,497.92 km) |
| Maidenhead to Sinalunga | 815.67 mi (1,312.69 km) |
| Maidenhead to Siniscola | 904.41 mi (1,455.51 km) |
| Maidenhead to Sinnai | 969.76 mi (1,560.67 km) |
| Maidenhead to Siracusa | 1,268.38 mi (2,041.26 km) |
| Maidenhead to Solaro | 605.18 mi (973.95 km) |
| Maidenhead to Soliera | 711.19 mi (1,144.55 km) |
