| Perth to Solofra | 1,352.56 mi (2,176.74 km) |
| Perth to Somma Lombardo | 905.84 mi (1,457.81 km) |
| Perth to Somma Vesuviana | 1,339.12 mi (2,155.11 km) |
| Perth to Sommacampagna | 978.17 mi (1,574.21 km) |
| Perth to Sona | 975.81 mi (1,570.41 km) |
| Perth to Sondrio | 907.67 mi (1,460.76 km) |
| Perth to Sora | 1,267.21 mi (2,039.37 km) |
| Perth to Sorbolo | 999.58 mi (1,608.67 km) |
| Perth to Soresina | 958.48 mi (1,542.52 km) |
| Perth to Sorisole | 926.96 mi (1,491.80 km) |
| Perth to Sorrento | 1,351.99 mi (2,175.83 km) |
| Perth to Sorso | 1,205.36 mi (1,939.85 km) |
| Perth to Sortino | 1,579.04 mi (2,541.21 km) |
| Perth to Soverato Marina | 1,526.38 mi (2,456.48 km) |
| Perth to Sovicille | 1,112.13 mi (1,789.80 km) |
