| Sieradz to Ramnicu Sarat | 573.29 mi (922.63 km) |
| Sieradz to Ramnicu Valcea | 517.45 mi (832.75 km) |
| Sieradz to Rasnov | 515.54 mi (829.69 km) |
| Sieradz to Reghin | 428.07 mi (688.92 km) |
| Sieradz to Resita | 458.28 mi (737.53 km) |
| Sieradz to Roman | 489.52 mi (787.80 km) |
| Sieradz to Rosiori de Vede | 592.38 mi (953.35 km) |
| Sieradz to Rovinari | 504.44 mi (811.82 km) |
| Sieradz to Roznov | 480.21 mi (772.83 km) |
| Sieradz to Sabaoani | 482.64 mi (776.73 km) |
| Sieradz to Sacele | 520.85 mi (838.23 km) |
| Sieradz to Sacueni | 329.50 mi (530.29 km) |
| Sieradz to Salcea | 436.42 mi (702.36 km) |
| Sieradz to Salonta | 356.48 mi (573.70 km) |
| Sieradz to Sangeorgiu de Mures | 434.10 mi (698.62 km) |
