| Port Royal to Solofra | 5,061.56 mi (8,145.79 km) |
| Port Royal to Somma Lombardo | 4,636.43 mi (7,461.61 km) |
| Port Royal to Somma Vesuviana | 5,041.29 mi (8,113.17 km) |
| Port Royal to Sommacampagna | 4,739.35 mi (7,627.24 km) |
| Port Royal to Sona | 4,737.64 mi (7,624.50 km) |
| Port Royal to Sondrio | 4,674.34 mi (7,522.62 km) |
| Port Royal to Sora | 4,976.30 mi (8,008.58 km) |
| Port Royal to Sorbolo | 4,737.69 mi (7,624.58 km) |
| Port Royal to Soresina | 4,698.78 mi (7,561.95 km) |
| Port Royal to Sorisole | 4,677.14 mi (7,527.13 km) |
| Port Royal to Sorrento | 5,046.41 mi (8,121.41 km) |
| Port Royal to Sorso | 4,770.20 mi (7,676.90 km) |
| Port Royal to Sortino | 5,193.40 mi (8,357.96 km) |
| Port Royal to Soverato Marina | 5,213.02 mi (8,389.55 km) |
| Port Royal to Sovicille | 4,819.16 mi (7,755.68 km) |
