| Union to Manerbio | 4,860.94 mi (7,822.93 km) |
| Union to Manfredonia | 5,247.69 mi (8,445.35 km) |
| Union to Maniago | 4,929.32 mi (7,932.98 km) |
| Union to Mantova | 4,895.42 mi (7,878.42 km) |
| Union to Maranello | 4,923.64 mi (7,923.83 km) |
| Union to Marano di Napoli | 5,209.66 mi (8,384.14 km) |
| Union to Marano Vicentino | 4,898.66 mi (7,883.64 km) |
| Union to Marcianise | 5,208.66 mi (8,382.53 km) |
| Union to Marcon | 4,938.37 mi (7,947.54 km) |
| Union to Mareno di Piave | 4,928.64 mi (7,931.89 km) |
| Union to Margherita di Savoia | 5,268.73 mi (8,479.20 km) |
| Union to Mariano Comense | 4,810.07 mi (7,741.05 km) |
| Union to Marigliano | 5,219.09 mi (8,399.31 km) |
| Union to Marino | 5,110.80 mi (8,225.03 km) |
| Union to Marostica | 4,905.47 mi (7,894.60 km) |
