| Iernut to Solofra | 608.29 mi (978.94 km) |
| Iernut to Somma Lombardo | 745.31 mi (1,199.46 km) |
| Iernut to Somma Vesuviana | 622.47 mi (1,001.77 km) |
| Iernut to Sommacampagna | 646.51 mi (1,040.46 km) |
| Iernut to Sona | 646.86 mi (1,041.03 km) |
| Iernut to Sondrio | 684.83 mi (1,102.12 km) |
| Iernut to Sora | 619.48 mi (996.96 km) |
| Iernut to Sorbolo | 674.08 mi (1,084.83 km) |
| Iernut to Soresina | 695.33 mi (1,119.03 km) |
| Iernut to Sorisole | 699.18 mi (1,125.22 km) |
| Iernut to Sorrento | 636.25 mi (1,023.95 km) |
| Iernut to Sorso | 873.00 mi (1,404.96 km) |
| Iernut to Sortino | 796.44 mi (1,281.75 km) |
| Iernut to Soverato Marina | 663.44 mi (1,067.71 km) |
| Iernut to Sovicille | 672.27 mi (1,081.92 km) |
