| National City to Medford (Massachusetts) | 2,574.61 mi (4,143.44 km) |
| National City to Medford (New York) | 2,479.25 mi (3,989.97 km) |
| National City to Medford (Oregon) | 738.52 mi (1,188.54 km) |
| National City to Medina (Ohio) | 2,017.12 mi (3,246.23 km) |
| National City to Medulla (Florida) | 2,109.79 mi (3,395.38 km) |
| National City to Mehlville (Missouri) | 1,551.94 mi (2,497.60 km) |
| National City to Melbourne (Florida) | 2,183.63 mi (3,514.21 km) |
| National City to Melissa (Texas) | 1,189.45 mi (1,914.23 km) |
| National City to Melrose (Massachusetts) | 2,577.14 mi (4,147.50 km) |
| National City to Melrose Park (Illinois) | 1,718.73 mi (2,766.03 km) |
| National City to Melville (New York) | 2,457.20 mi (3,954.47 km) |
| National City to Melvindale (Michigan) | 1,959.70 mi (3,153.83 km) |
| National City to Memphis (Florida) | 2,085.21 mi (3,355.82 km) |
| National City to Memphis (Tennessee) | 1,560.50 mi (2,511.39 km) |
| National City to Menasha (Wisconsin) | 1,732.30 mi (2,787.87 km) |
