| Irmo to Solofra | 5,009.65 mi (8,062.25 km) |
| Irmo to Somma Lombardo | 4,579.78 mi (7,370.44 km) |
| Irmo to Somma Vesuviana | 4,989.63 mi (8,030.03 km) |
| Irmo to Sommacampagna | 4,681.90 mi (7,534.79 km) |
| Irmo to Sona | 4,680.15 mi (7,531.97 km) |
| Irmo to Sondrio | 4,616.06 mi (7,428.83 km) |
| Irmo to Sora | 4,923.73 mi (7,923.97 km) |
| Irmo to Sorbolo | 4,681.54 mi (7,534.20 km) |
| Irmo to Soresina | 4,642.17 mi (7,470.85 km) |
| Irmo to Sorisole | 4,619.81 mi (7,434.86 km) |
| Irmo to Sorrento | 4,995.24 mi (8,039.06 km) |
| Irmo to Sorso | 4,723.01 mi (7,600.95 km) |
| Irmo to Sortino | 5,147.92 mi (8,284.78 km) |
| Irmo to Soverato Marina | 5,163.59 mi (8,309.99 km) |
| Irmo to Sovicille | 4,765.40 mi (7,669.16 km) |
