| Widnau to Selargius | 563.33 mi (906.60 km) |
| Widnau to Selvazzano Dentro | 172.92 mi (278.29 km) |
| Widnau to Senago | 127.73 mi (205.57 km) |
| Widnau to Senigallia | 308.08 mi (495.81 km) |
| Widnau to Seravezza | 236.67 mi (380.89 km) |
| Widnau to Seregno | 122.63 mi (197.36 km) |
| Widnau to Seriate | 118.56 mi (190.81 km) |
| Widnau to Sermoneta | 436.51 mi (702.49 km) |
| Widnau to Serramanna | 552.30 mi (888.84 km) |
| Widnau to Serravalle Pistoiese | 248.65 mi (400.16 km) |
| Widnau to Sessa Aurunca | 475.95 mi (765.98 km) |
| Widnau to Sesto Calende | 124.55 mi (200.44 km) |
| Widnau to Sesto Fiorentino | 257.77 mi (414.84 km) |
| Widnau to Sesto San Giovanni | 130.35 mi (209.78 km) |
| Widnau to Sestri Levante | 216.32 mi (348.14 km) |
