| Cities | Distance |
|---|---|
| Sieradz to Navodari | 677.93 mi (1,091.03 km) |
| Sieradz to Negresti-Oas | 331.54 mi (533.56 km) |
| Sieradz to Nehoiu | 552.61 mi (889.33 km) |
| Sieradz to Ocna Mures | 427.84 mi (688.53 km) |
| Sieradz to Odobesti | 552.83 mi (889.70 km) |
| Sieradz to Odorheiu Secuiesc | 470.51 mi (757.22 km) |
| Sieradz to Oltenita | 634.22 mi (1,020.67 km) |
| Sieradz to Onesti | 517.80 mi (833.31 km) |
| Sieradz to Oradea | 343.80 mi (553.29 km) |
| Sieradz to Orastie | 445.86 mi (717.55 km) |
| Sieradz to Oravita | 472.77 mi (760.85 km) |
| Sieradz to Orsova | 503.68 mi (810.59 km) |
| Sieradz to Otelu Rosu | 451.19 mi (726.11 km) |
| Sieradz to Otopeni | 592.20 mi (953.06 km) |
| Sieradz to Ovidiu | 679.06 mi (1,092.83 km) |