| Mason City to Solymar | 4,930.56 mi (7,934.97 km) |
| Mason City to Sopron | 4,847.26 mi (7,800.91 km) |
| Mason City to Szarvas | 5,019.71 mi (8,078.44 km) |
| Mason City to Szazhalombatta | 4,944.13 mi (7,956.81 km) |
| Mason City to Szeged | 5,036.41 mi (8,105.31 km) |
| Mason City to Szeghalom | 5,032.03 mi (8,098.28 km) |
| Mason City to Szekesfehervar | 4,932.29 mi (7,937.76 km) |
| Mason City to Szekszard | 4,982.89 mi (8,019.19 km) |
| Mason City to Szentendre | 4,929.70 mi (7,933.58 km) |
| Mason City to Szentes | 5,020.66 mi (8,079.98 km) |
| Mason City to Szentgotthard | 4,871.64 mi (7,840.15 km) |
| Mason City to Szigethalom | 4,946.54 mi (7,960.69 km) |
| Mason City to Szigetszentmiklos | 4,946.43 mi (7,960.51 km) |
| Mason City to Szigetvar | 4,966.94 mi (7,993.52 km) |
| Mason City to Szolnok | 4,992.86 mi (8,035.23 km) |
