| Houston to Solymar | 5,719.25 mi (9,204.24 km) |
| Houston to Sopron | 5,627.42 mi (9,056.45 km) |
| Houston to Szarvas | 5,810.02 mi (9,350.33 km) |
| Houston to Szazhalombatta | 5,730.80 mi (9,222.83 km) |
| Houston to Szeged | 5,821.04 mi (9,368.06 km) |
| Houston to Szeghalom | 5,825.85 mi (9,375.80 km) |
| Houston to Szekesfehervar | 5,716.25 mi (9,199.41 km) |
| Houston to Szekszard | 5,762.28 mi (9,273.49 km) |
| Houston to Szentendre | 5,719.69 mi (9,204.95 km) |
| Houston to Szentes | 5,808.38 mi (9,347.69 km) |
| Houston to Szentgotthard | 5,645.33 mi (9,085.28 km) |
| Houston to Szigethalom | 5,733.69 mi (9,227.48 km) |
| Houston to Szigetszentmiklos | 5,733.93 mi (9,227.88 km) |
| Houston to Szigetvar | 5,740.42 mi (9,238.32 km) |
| Houston to Szolnok | 5,783.78 mi (9,308.09 km) |
