| Johnston to Manerbio | 4,812.75 mi (7,745.37 km) |
| Johnston to Manfredonia | 5,200.58 mi (8,369.52 km) |
| Johnston to Maniago | 4,872.70 mi (7,841.86 km) |
| Johnston to Mantova | 4,846.67 mi (7,799.96 km) |
| Johnston to Maranello | 4,877.11 mi (7,848.95 km) |
| Johnston to Marano di Napoli | 5,169.23 mi (8,319.07 km) |
| Johnston to Marano Vicentino | 4,846.49 mi (7,799.67 km) |
| Johnston to Marcianise | 5,167.48 mi (8,316.25 km) |
| Johnston to Marcon | 4,884.94 mi (7,861.55 km) |
| Johnston to Mareno di Piave | 4,874.02 mi (7,843.97 km) |
| Johnston to Margherita di Savoia | 5,222.01 mi (8,404.01 km) |
| Johnston to Mariano Comense | 4,762.53 mi (7,664.56 km) |
| Johnston to Marigliano | 5,177.91 mi (8,333.04 km) |
| Johnston to Marino | 5,070.70 mi (8,160.51 km) |
| Johnston to Marostica | 4,852.66 mi (7,809.60 km) |
