| Portales to Solofra | 5,935.38 mi (9,552.08 km) |
| Portales to Somma Lombardo | 5,482.33 mi (8,822.96 km) |
| Portales to Somma Vesuviana | 5,917.73 mi (9,523.66 km) |
| Portales to Sommacampagna | 5,575.13 mi (8,972.31 km) |
| Portales to Sona | 5,573.03 mi (8,968.92 km) |
| Portales to Sondrio | 5,504.82 mi (8,859.15 km) |
| Portales to Sora | 5,846.93 mi (9,409.73 km) |
| Portales to Sorbolo | 5,584.75 mi (8,987.79 km) |
| Portales to Soresina | 5,543.11 mi (8,920.78 km) |
| Portales to Sorisole | 5,515.82 mi (8,876.86 km) |
| Portales to Sorrento | 5,926.77 mi (9,538.22 km) |
| Portales to Sorso | 5,689.96 mi (9,157.10 km) |
| Portales to Sortino | 6,115.87 mi (9,842.55 km) |
| Portales to Soverato Marina | 6,103.21 mi (9,822.17 km) |
| Portales to Sovicille | 5,684.29 mi (9,147.98 km) |
