| Luton to Solofra | 1,050.49 mi (1,690.61 km) |
| Luton to Somma Lombardo | 595.31 mi (958.05 km) |
| Luton to Somma Vesuviana | 1,035.06 mi (1,665.77 km) |
| Luton to Sommacampagna | 680.45 mi (1,095.08 km) |
| Luton to Sona | 678.25 mi (1,091.54 km) |
| Luton to Sondrio | 609.49 mi (980.88 km) |
| Luton to Sora | 962.89 mi (1,549.62 km) |
| Luton to Sorbolo | 694.87 mi (1,118.29 km) |
| Luton to Soresina | 652.96 mi (1,050.83 km) |
| Luton to Sorisole | 623.49 mi (1,003.41 km) |
| Luton to Sorrento | 1,046.48 mi (1,684.14 km) |
| Luton to Sorso | 876.01 mi (1,409.80 km) |
| Luton to Sortino | 1,264.18 mi (2,034.50 km) |
| Luton to Soverato Marina | 1,223.38 mi (1,968.83 km) |
| Luton to Sovicille | 802.67 mi (1,291.78 km) |
