| Boston to Solymar | 912.04 mi (1,467.79 km) |
| Boston to Sopron | 815.88 mi (1,313.03 km) |
| Boston to Szarvas | 1,003.05 mi (1,614.25 km) |
| Boston to Szazhalombatta | 921.96 mi (1,483.75 km) |
| Boston to Szeged | 1,010.38 mi (1,626.05 km) |
| Boston to Szeghalom | 1,021.83 mi (1,644.48 km) |
| Boston to Szekesfehervar | 905.90 mi (1,457.90 km) |
| Boston to Szekszard | 950.10 mi (1,529.04 km) |
| Boston to Szentendre | 913.61 mi (1,470.31 km) |
| Boston to Szentes | 999.53 mi (1,608.59 km) |
| Boston to Szentgotthard | 832.84 mi (1,340.33 km) |
| Boston to Szigethalom | 925.15 mi (1,488.88 km) |
| Boston to Szigetszentmiklos | 925.65 mi (1,489.69 km) |
| Boston to Szigetvar | 928.04 mi (1,493.53 km) |
| Boston to Szolnok | 977.65 mi (1,573.37 km) |
