| Port Royal to Spello | 4,893.20 mi (7,874.85 km) |
| Port Royal to Spilamberto | 4,772.13 mi (7,680.01 km) |
| Port Royal to Spilimbergo | 4,806.39 mi (7,735.14 km) |
| Port Royal to Spinea | 4,794.04 mi (7,715.27 km) |
| Port Royal to Spoleto | 4,901.05 mi (7,887.47 km) |
| Port Royal to Spoltore | 4,976.32 mi (8,008.62 km) |
| Port Royal to Spresiano | 4,789.26 mi (7,707.57 km) |
| Port Royal to Squinzano | 5,221.17 mi (8,402.66 km) |
| Port Royal to Statte | 5,177.94 mi (8,333.08 km) |
| Port Royal to Stezzano | 4,679.43 mi (7,530.81 km) |
| Port Royal to Strada | 4,813.89 mi (7,747.21 km) |
| Port Royal to Stradella | 4,679.81 mi (7,531.42 km) |
| Port Royal to Striano | 5,049.09 mi (8,125.72 km) |
| Port Royal to Subiaco | 4,945.79 mi (7,959.48 km) |
| Port Royal to Sulmona | 4,979.75 mi (8,014.13 km) |
