| Towcester to Selargius | 1,013.40 mi (1,630.91 km) |
| Towcester to Selvazzano Dentro | 743.71 mi (1,196.89 km) |
| Towcester to Senago | 644.16 mi (1,036.67 km) |
| Towcester to Senigallia | 875.30 mi (1,408.65 km) |
| Towcester to Seravezza | 762.56 mi (1,227.22 km) |
| Towcester to Seregno | 642.89 mi (1,034.63 km) |
| Towcester to Seriate | 658.15 mi (1,059.19 km) |
| Towcester to Sermoneta | 981.78 mi (1,580.02 km) |
| Towcester to Serramanna | 997.39 mi (1,605.15 km) |
| Towcester to Serravalle Pistoiese | 786.74 mi (1,266.14 km) |
| Towcester to Sessa Aurunca | 1,029.14 mi (1,656.24 km) |
| Towcester to Sesto Calende | 620.41 mi (998.45 km) |
| Towcester to Sesto Fiorentino | 801.99 mi (1,290.67 km) |
| Towcester to Sesto San Giovanni | 649.96 mi (1,046.01 km) |
| Towcester to Sestri Levante | 721.99 mi (1,161.93 km) |
