| San Carlos to Manerbio | 5,991.33 mi (9,642.12 km) |
| San Carlos to Manfredonia | 6,366.97 mi (10,246.65 km) |
| San Carlos to Maniago | 6,017.62 mi (9,684.42 km) |
| San Carlos to Mantova | 6,021.80 mi (9,691.15 km) |
| San Carlos to Maranello | 6,059.02 mi (9,751.05 km) |
| San Carlos to Marano di Napoli | 6,361.22 mi (10,237.39 km) |
| San Carlos to Marano Vicentino | 6,009.12 mi (9,670.74 km) |
| San Carlos to Marcianise | 6,356.83 mi (10,230.33 km) |
| San Carlos to Marcon | 6,041.24 mi (9,722.44 km) |
| San Carlos to Mareno di Piave | 6,026.35 mi (9,698.47 km) |
| San Carlos to Margherita di Savoia | 6,388.99 mi (10,282.08 km) |
| San Carlos to Mariano Comense | 5,945.57 mi (9,568.47 km) |
| San Carlos to Marigliano | 6,366.89 mi (10,246.52 km) |
| San Carlos to Marino | 6,267.77 mi (10,086.99 km) |
| San Carlos to Marostica | 6,012.67 mi (9,676.46 km) |
