| Heidenau to Manfredonia | 653.32 mi (1,051.42 km) |
| Heidenau to Maniago | 336.91 mi (542.20 km) |
| Heidenau to Mantova | 426.81 mi (686.88 km) |
| Heidenau to Maranello | 466.82 mi (751.28 km) |
| Heidenau to Marano di Napoli | 696.85 mi (1,121.48 km) |
| Heidenau to Marano Vicentino | 381.71 mi (614.30 km) |
| Heidenau to Marcianise | 687.79 mi (1,106.89 km) |
| Heidenau to Marcon | 381.95 mi (614.68 km) |
| Heidenau to Mareno di Piave | 362.01 mi (582.60 km) |
| Heidenau to Margherita di Savoia | 673.27 mi (1,083.53 km) |
| Heidenau to Mariano Comense | 423.49 mi (681.54 km) |
| Heidenau to Marigliano | 694.95 mi (1,118.41 km) |
| Heidenau to Marino | 639.35 mi (1,028.93 km) |
| Heidenau to Marostica | 375.81 mi (604.81 km) |
| Heidenau to Marsala | 913.70 mi (1,470.46 km) |
