| Caister-on-Sea to Selargius | 990.77 mi (1,594.49 km) |
| Caister-on-Sea to Selvazzano Dentro | 676.66 mi (1,088.98 km) |
| Caister-on-Sea to Senago | 591.32 mi (951.64 km) |
| Caister-on-Sea to Senigallia | 811.24 mi (1,305.57 km) |
| Caister-on-Sea to Seravezza | 712.90 mi (1,147.30 km) |
| Caister-on-Sea to Seregno | 589.12 mi (948.09 km) |
| Caister-on-Sea to Seriate | 600.72 mi (966.77 km) |
| Caister-on-Sea to Sermoneta | 929.45 mi (1,495.80 km) |
| Caister-on-Sea to Serramanna | 975.67 mi (1,570.19 km) |
| Caister-on-Sea to Serravalle Pistoiese | 734.08 mi (1,181.39 km) |
| Caister-on-Sea to Sessa Aurunca | 973.66 mi (1,566.96 km) |
| Caister-on-Sea to Sesto Calende | 569.98 mi (917.29 km) |
| Caister-on-Sea to Sesto Fiorentino | 747.61 mi (1,203.16 km) |
| Caister-on-Sea to Sesto San Giovanni | 596.81 mi (960.47 km) |
| Caister-on-Sea to Sestri Levante | 676.07 mi (1,088.03 km) |
