| Napa to Manerbio | 5,945.09 mi (9,567.70 km) |
| Napa to Manfredonia | 6,320.00 mi (10,171.05 km) |
| Napa to Maniago | 5,970.38 mi (9,608.40 km) |
| Napa to Mantova | 5,975.43 mi (9,616.52 km) |
| Napa to Maranello | 6,012.82 mi (9,676.69 km) |
| Napa to Marano di Napoli | 6,315.02 mi (10,163.05 km) |
| Napa to Marano Vicentino | 5,962.39 mi (9,595.54 km) |
| Napa to Marcianise | 6,310.56 mi (10,155.86 km) |
| Napa to Marcon | 5,994.30 mi (9,646.90 km) |
| Napa to Mareno di Piave | 5,979.31 mi (9,622.77 km) |
| Napa to Margherita di Savoia | 6,342.01 mi (10,206.48 km) |
| Napa to Mariano Comense | 5,899.51 mi (9,494.35 km) |
| Napa to Marigliano | 6,320.59 mi (10,172.01 km) |
| Napa to Marino | 6,221.82 mi (10,013.05 km) |
| Napa to Marostica | 5,965.87 mi (9,601.13 km) |
