| Sieradz to Manerbio | 583.36 mi (938.82 km) |
| Sieradz to Manfredonia | 701.49 mi (1,128.95 km) |
| Sieradz to Maniago | 464.50 mi (747.53 km) |
| Sieradz to Mantova | 575.18 mi (925.66 km) |
| Sieradz to Maranello | 608.26 mi (978.90 km) |
| Sieradz to Marano di Napoli | 770.43 mi (1,239.89 km) |
| Sieradz to Marano Vicentino | 526.46 mi (847.25 km) |
| Sieradz to Marcianise | 759.98 mi (1,223.06 km) |
| Sieradz to Marcon | 510.88 mi (822.18 km) |
| Sieradz to Mareno di Piave | 492.94 mi (793.31 km) |
| Sieradz to Margherita di Savoia | 717.67 mi (1,154.97 km) |
| Sieradz to Mariano Comense | 596.50 mi (959.97 km) |
| Sieradz to Marigliano | 764.73 mi (1,230.72 km) |
| Sieradz to Marino | 737.44 mi (1,186.79 km) |
| Sieradz to Marostica | 517.58 mi (832.96 km) |
