| Harborne to Manerbio | 733.97 mi (1,181.21 km) |
| Harborne to Manfredonia | 1,120.12 mi (1,802.66 km) |
| Harborne to Maniago | 788.62 mi (1,269.16 km) |
| Harborne to Mantova | 766.65 mi (1,233.81 km) |
| Harborne to Maranello | 800.53 mi (1,288.33 km) |
| Harborne to Marano di Napoli | 1,100.94 mi (1,771.80 km) |
| Harborne to Marano Vicentino | 762.84 mi (1,227.67 km) |
| Harborne to Marcianise | 1,097.49 mi (1,766.24 km) |
| Harborne to Marcon | 800.63 mi (1,288.49 km) |
| Harborne to Mareno di Piave | 789.52 mi (1,270.61 km) |
| Harborne to Margherita di Savoia | 1,141.89 mi (1,837.70 km) |
| Harborne to Mariano Comense | 685.64 mi (1,103.42 km) |
| Harborne to Marigliano | 1,107.77 mi (1,782.78 km) |
| Harborne to Marino | 1,005.35 mi (1,617.96 km) |
| Harborne to Marostica | 768.64 mi (1,237.01 km) |
