| Portici to Solymar | 519.88 mi (836.67 km) |
| Portici to Sopron | 487.08 mi (783.89 km) |
| Portici to Szarvas | 519.53 mi (836.11 km) |
| Portici to Szazhalombatta | 501.82 mi (807.60 km) |
| Portici to Szeged | 474.63 mi (763.84 km) |
| Portici to Szeghalom | 546.65 mi (879.74 km) |
| Portici to Szekesfehervar | 484.52 mi (779.77 km) |
| Portici to Szekszard | 440.28 mi (708.56 km) |
| Portici to Szentendre | 529.84 mi (852.69 km) |
| Portici to Szentes | 499.27 mi (803.49 km) |
| Portici to Szentgotthard | 434.30 mi (698.94 km) |
| Portici to Szigethalom | 504.85 mi (812.47 km) |
| Portici to Szigetszentmiklos | 507.59 mi (816.89 km) |
| Portici to Szigetvar | 400.62 mi (644.73 km) |
| Portici to Szolnok | 526.44 mi (847.22 km) |
