| Altdorf to Selargius | 526.68 mi (847.60 km) |
| Altdorf to Selvazzano Dentro | 182.35 mi (293.46 km) |
| Altdorf to Senago | 91.84 mi (147.80 km) |
| Altdorf to Senigallia | 311.58 mi (501.44 km) |
| Altdorf to Seravezza | 212.71 mi (342.32 km) |
| Altdorf to Seregno | 88.32 mi (142.13 km) |
| Altdorf to Seriate | 96.70 mi (155.63 km) |
| Altdorf to Sermoneta | 425.70 mi (685.10 km) |
| Altdorf to Serramanna | 514.53 mi (828.05 km) |
| Altdorf to Serravalle Pistoiese | 231.09 mi (371.91 km) |
| Altdorf to Sessa Aurunca | 469.61 mi (755.77 km) |
| Altdorf to Sesto Calende | 78.31 mi (126.03 km) |
| Altdorf to Sesto Fiorentino | 243.81 mi (392.38 km) |
| Altdorf to Sesto San Giovanni | 96.49 mi (155.29 km) |
| Altdorf to Sestri Levante | 182.91 mi (294.37 km) |
