| Maryland Heights to Sestu | 5,029.49 mi (8,094.18 km) |
| Maryland Heights to Settimo Torinese | 4,741.73 mi (7,631.08 km) |
| Maryland Heights to Seveso | 4,776.83 mi (7,687.57 km) |
| Maryland Heights to Sezze | 5,104.65 mi (8,215.14 km) |
| Maryland Heights to Siano | 5,200.95 mi (8,370.13 km) |
| Maryland Heights to Siena | 4,958.21 mi (7,979.47 km) |
| Maryland Heights to Signa | 4,929.83 mi (7,933.80 km) |
| Maryland Heights to Silea | 4,900.63 mi (7,886.81 km) |
| Maryland Heights to Silvi Paese | 5,102.43 mi (8,211.56 km) |
| Maryland Heights to Sinalunga | 4,978.63 mi (8,012.33 km) |
| Maryland Heights to Siniscola | 5,003.09 mi (8,051.69 km) |
| Maryland Heights to Sinnai | 5,034.15 mi (8,101.68 km) |
| Maryland Heights to Siracusa | 5,389.23 mi (8,673.12 km) |
| Maryland Heights to Solaro | 4,775.82 mi (7,685.94 km) |
| Maryland Heights to Soliera | 4,883.99 mi (7,860.03 km) |
