| Harrison to Manerbio | 4,035.70 mi (6,494.84 km) |
| Harrison to Manfredonia | 4,416.34 mi (7,107.42 km) |
| Harrison to Maniago | 4,118.31 mi (6,627.78 km) |
| Harrison to Mantova | 4,070.75 mi (6,551.24 km) |
| Harrison to Maranello | 4,094.81 mi (6,589.96 km) |
| Harrison to Marano di Napoli | 4,367.83 mi (7,029.34 km) |
| Harrison to Marano Vicentino | 4,079.99 mi (6,566.10 km) |
| Harrison to Marcianise | 4,368.04 mi (7,029.68 km) |
| Harrison to Marcon | 4,121.46 mi (6,632.85 km) |
| Harrison to Mareno di Piave | 4,114.01 mi (6,620.85 km) |
| Harrison to Margherita di Savoia | 4,436.50 mi (7,139.85 km) |
| Harrison to Mariano Comense | 3,984.29 mi (6,412.10 km) |
| Harrison to Marigliano | 4,378.35 mi (7,046.27 km) |
| Harrison to Marino | 4,269.40 mi (6,870.93 km) |
| Harrison to Marostica | 4,087.85 mi (6,578.76 km) |
