| Smorumnedre to Somma Lombardo | 711.78 mi (1,145.50 km) |
| Smorumnedre to Somma Vesuviana | 1,031.34 mi (1,659.78 km) |
| Smorumnedre to Sommacampagna | 716.75 mi (1,153.50 km) |
| Smorumnedre to Sona | 714.52 mi (1,149.91 km) |
| Smorumnedre to Sondrio | 669.08 mi (1,076.79 km) |
| Smorumnedre to Sora | 970.27 mi (1,561.49 km) |
| Smorumnedre to Sorbolo | 756.57 mi (1,217.59 km) |
| Smorumnedre to Soresina | 729.62 mi (1,174.21 km) |
| Smorumnedre to Sorisole | 700.12 mi (1,126.73 km) |
| Smorumnedre to Sorrento | 1,047.93 mi (1,686.48 km) |
| Smorumnedre to Sorso | 1,045.63 mi (1,682.79 km) |
| Smorumnedre to Sortino | 1,289.16 mi (2,074.70 km) |
| Smorumnedre to Soverato Marina | 1,194.25 mi (1,921.96 km) |
| Smorumnedre to Sovicille | 861.51 mi (1,386.47 km) |
| Smorumnedre to Spello | 880.71 mi (1,417.36 km) |
