| Widnes to Selargius | 1,124.59 mi (1,809.86 km) |
| Widnes to Selvazzano Dentro | 851.69 mi (1,370.66 km) |
| Widnes to Senago | 754.80 mi (1,214.73 km) |
| Widnes to Senigallia | 984.23 mi (1,583.97 km) |
| Widnes to Seravezza | 873.77 mi (1,406.19 km) |
| Widnes to Seregno | 753.39 mi (1,212.46 km) |
| Widnes to Seriate | 768.08 mi (1,236.10 km) |
| Widnes to Sermoneta | 1,092.87 mi (1,758.81 km) |
| Widnes to Serramanna | 1,108.50 mi (1,783.96 km) |
| Widnes to Serravalle Pistoiese | 897.62 mi (1,444.58 km) |
| Widnes to Sessa Aurunca | 1,139.85 mi (1,834.41 km) |
| Widnes to Sesto Calende | 731.32 mi (1,176.95 km) |
| Widnes to Sesto Fiorentino | 912.64 mi (1,468.75 km) |
| Widnes to Sesto San Giovanni | 760.56 mi (1,224.01 km) |
| Widnes to Sestri Levante | 833.51 mi (1,341.41 km) |
