| Alton to Spello | 852.27 mi (1,371.60 km) |
| Alton to Spilamberto | 718.41 mi (1,156.18 km) |
| Alton to Spilimbergo | 720.13 mi (1,158.94 km) |
| Alton to Spinea | 717.47 mi (1,154.66 km) |
| Alton to Spoleto | 864.38 mi (1,391.09 km) |
| Alton to Spoltore | 930.68 mi (1,497.79 km) |
| Alton to Spresiano | 708.85 mi (1,140.78 km) |
| Alton to Squinzano | 1,172.30 mi (1,886.64 km) |
| Alton to Statte | 1,134.58 mi (1,825.93 km) |
| Alton to Stezzano | 617.14 mi (993.19 km) |
| Alton to Strada | 775.51 mi (1,248.07 km) |
| Alton to Stradella | 631.73 mi (1,016.68 km) |
| Alton to Striano | 1,028.83 mi (1,655.74 km) |
| Alton to Subiaco | 920.70 mi (1,481.72 km) |
| Alton to Sulmona | 943.38 mi (1,518.23 km) |
