| Luton to Selargius | 985.67 mi (1,586.29 km) |
| Luton to Selvazzano Dentro | 713.70 mi (1,148.59 km) |
| Luton to Senago | 614.28 mi (988.59 km) |
| Luton to Senigallia | 845.28 mi (1,360.35 km) |
| Luton to Seravezza | 732.83 mi (1,179.37 km) |
| Luton to Seregno | 612.99 mi (986.51 km) |
| Luton to Seriate | 628.18 mi (1,010.95 km) |
| Luton to Sermoneta | 952.02 mi (1,532.12 km) |
| Luton to Serramanna | 969.74 mi (1,560.65 km) |
| Luton to Serravalle Pistoiese | 756.92 mi (1,218.14 km) |
| Luton to Sessa Aurunca | 999.29 mi (1,608.20 km) |
| Luton to Sesto Calende | 590.59 mi (950.46 km) |
| Luton to Sesto Fiorentino | 772.11 mi (1,242.60 km) |
| Luton to Sesto San Giovanni | 620.07 mi (997.91 km) |
| Luton to Sestri Levante | 692.39 mi (1,114.30 km) |
