| Wallingford to Selargius | 985.93 mi (1,586.69 km) |
| Wallingford to Selvazzano Dentro | 728.92 mi (1,173.09 km) |
| Wallingford to Senago | 625.48 mi (1,006.62 km) |
| Wallingford to Senigallia | 859.05 mi (1,382.50 km) |
| Wallingford to Seravezza | 742.41 mi (1,194.79 km) |
| Wallingford to Seregno | 624.49 mi (1,005.03 km) |
| Wallingford to Seriate | 640.75 mi (1,031.19 km) |
| Wallingford to Sermoneta | 961.70 mi (1,547.71 km) |
| Wallingford to Serramanna | 969.76 mi (1,560.67 km) |
| Wallingford to Serravalle Pistoiese | 767.35 mi (1,234.93 km) |
| Wallingford to Sessa Aurunca | 1,009.86 mi (1,625.22 km) |
| Wallingford to Sesto Calende | 601.19 mi (967.51 km) |
| Wallingford to Sesto Fiorentino | 783.03 mi (1,260.17 km) |
| Wallingford to Sesto San Giovanni | 631.34 mi (1,016.04 km) |
| Wallingford to Sestri Levante | 700.98 mi (1,128.11 km) |
