| Sredets to Sopron | 635.29 mi (1,022.40 km) |
| Sredets to Szarvas | 451.79 mi (727.08 km) |
| Sredets to Szazhalombatta | 530.41 mi (853.62 km) |
| Sredets to Szeged | 440.72 mi (709.28 km) |
| Sredets to Szeghalom | 438.24 mi (705.27 km) |
| Sredets to Szekesfehervar | 545.35 mi (877.65 km) |
| Sredets to Szekszard | 502.36 mi (808.48 km) |
| Sredets to Szentendre | 542.17 mi (872.54 km) |
| Sredets to Szentes | 452.84 mi (728.77 km) |
| Sredets to Szentgotthard | 622.97 mi (1,002.57 km) |
| Sredets to Szigethalom | 527.53 mi (848.99 km) |
| Sredets to Szigetszentmiklos | 527.31 mi (848.63 km) |
| Sredets to Szigetvar | 530.64 mi (853.98 km) |
| Sredets to Szolnok | 478.36 mi (769.84 km) |
| Sredets to Szombathely | 618.00 mi (994.57 km) |
