| Walton upon Thames to Selargius | 956.85 mi (1,539.90 km) |
| Walton upon Thames to Selvazzano Dentro | 695.15 mi (1,118.74 km) |
| Walton upon Thames to Senago | 592.36 mi (953.31 km) |
| Walton upon Thames to Senigallia | 825.48 mi (1,328.48 km) |
| Walton upon Thames to Seravezza | 709.71 mi (1,142.17 km) |
| Walton upon Thames to Seregno | 591.31 mi (951.61 km) |
| Walton upon Thames to Seriate | 607.35 mi (977.44 km) |
| Walton upon Thames to Sermoneta | 929.02 mi (1,495.11 km) |
| Walton upon Thames to Serramanna | 940.80 mi (1,514.07 km) |
| Walton upon Thames to Serravalle Pistoiese | 734.44 mi (1,181.97 km) |
| Walton upon Thames to Sessa Aurunca | 976.95 mi (1,572.26 km) |
| Walton upon Thames to Sesto Calende | 568.20 mi (914.42 km) |
| Walton upon Thames to Sesto Fiorentino | 750.01 mi (1,207.02 km) |
| Walton upon Thames to Sesto San Giovanni | 598.21 mi (962.72 km) |
| Walton upon Thames to Sestri Levante | 668.55 mi (1,075.93 km) |
