| Hardenberg to Miedzyrzec Podlaski | 683.21 mi (1,099.53 km) |
| Hardenberg to Miedzyrzecz | 377.14 mi (606.95 km) |
| Hardenberg to Mielec | 656.25 mi (1,056.13 km) |
| Hardenberg to Mikolow | 554.41 mi (892.23 km) |
| Hardenberg to Milanowek | 593.49 mi (955.13 km) |
| Hardenberg to Milicz | 458.38 mi (737.69 km) |
| Hardenberg to Minsk Mazowiecki | 630.03 mi (1,013.93 km) |
| Hardenberg to Mlawa | 574.21 mi (924.10 km) |
| Hardenberg to Mogilno | 475.06 mi (764.54 km) |
| Hardenberg to Monki | 674.87 mi (1,086.09 km) |
| Hardenberg to Morag | 557.60 mi (897.37 km) |
| Hardenberg to Mosina | 431.33 mi (694.16 km) |
| Hardenberg to Mragowo | 612.95 mi (986.45 km) |
| Hardenberg to Murowana Goslina | 436.40 mi (702.31 km) |
| Hardenberg to Myslenice | 605.82 mi (974.98 km) |
