| Smorumnedre to Settimo Torinese | 758.67 mi (1,220.95 km) |
| Smorumnedre to Seveso | 710.56 mi (1,143.54 km) |
| Smorumnedre to Sezze | 984.03 mi (1,583.65 km) |
| Smorumnedre to Siano | 1,037.32 mi (1,669.41 km) |
| Smorumnedre to Siena | 858.87 mi (1,382.22 km) |
| Smorumnedre to Signa | 827.37 mi (1,331.52 km) |
| Smorumnedre to Silea | 696.36 mi (1,120.69 km) |
| Smorumnedre to Silvi Paese | 914.49 mi (1,471.73 km) |
| Smorumnedre to Sinalunga | 865.18 mi (1,392.37 km) |
| Smorumnedre to Siniscola | 1,054.05 mi (1,696.33 km) |
| Smorumnedre to Sinnai | 1,144.12 mi (1,841.29 km) |
| Smorumnedre to Siracusa | 1,297.10 mi (2,087.47 km) |
| Smorumnedre to Solaro | 712.95 mi (1,147.38 km) |
| Smorumnedre to Soliera | 762.08 mi (1,226.45 km) |
| Smorumnedre to Solofra | 1,035.96 mi (1,667.22 km) |
