| Maryland Heights to Solofra | 5,205.95 mi (8,378.17 km) |
| Maryland Heights to Somma Lombardo | 4,757.86 mi (7,657.04 km) |
| Maryland Heights to Somma Vesuviana | 5,187.43 mi (8,348.37 km) |
| Maryland Heights to Sommacampagna | 4,854.33 mi (7,812.29 km) |
| Maryland Heights to Sona | 4,852.33 mi (7,809.07 km) |
| Maryland Heights to Sondrio | 4,785.08 mi (7,700.84 km) |
| Maryland Heights to Sora | 5,117.83 mi (8,236.35 km) |
| Maryland Heights to Sorbolo | 4,860.68 mi (7,822.51 km) |
| Maryland Heights to Soresina | 4,819.54 mi (7,756.30 km) |
| Maryland Heights to Sorisole | 4,793.72 mi (7,714.75 km) |
| Maryland Heights to Sorrento | 5,195.42 mi (8,361.23 km) |
| Maryland Heights to Sorso | 4,946.56 mi (7,960.72 km) |
| Maryland Heights to Sortino | 5,374.15 mi (8,648.86 km) |
| Maryland Heights to Soverato Marina | 5,370.20 mi (8,642.49 km) |
| Maryland Heights to Sovicille | 4,955.68 mi (7,975.39 km) |
