| Gladstone to Solofra | 5,346.10 mi (8,603.71 km) |
| Gladstone to Somma Lombardo | 4,894.64 mi (7,877.16 km) |
| Gladstone to Somma Vesuviana | 5,328.11 mi (8,574.77 km) |
| Gladstone to Sommacampagna | 4,988.95 mi (8,028.93 km) |
| Gladstone to Sona | 4,986.88 mi (8,025.61 km) |
| Gladstone to Sondrio | 4,919.01 mi (7,916.38 km) |
| Gladstone to Sora | 5,257.72 mi (8,461.48 km) |
| Gladstone to Sorbolo | 4,997.29 mi (8,042.36 km) |
| Gladstone to Soresina | 4,955.81 mi (7,975.61 km) |
| Gladstone to Sorisole | 4,929.08 mi (7,932.59 km) |
| Gladstone to Sorrento | 5,336.78 mi (8,588.71 km) |
| Gladstone to Sorso | 5,095.82 mi (8,200.92 km) |
| Gladstone to Sortino | 5,522.42 mi (8,887.48 km) |
| Gladstone to Soverato Marina | 5,512.70 mi (8,871.84 km) |
| Gladstone to Sovicille | 5,095.16 mi (8,199.86 km) |
