| National City to Maricopa (Arizona) | 296.96 mi (477.91 km) |
| National City to Marietta (Georgia) | 1,874.10 mi (3,016.07 km) |
| National City to Marietta (Ohio) | 2,031.70 mi (3,269.71 km) |
| National City to Marina (California) | 384.64 mi (619.01 km) |
| National City to Marinette (Wisconsin) | 1,788.09 mi (2,877.65 km) |
| National City to Marion (Arkansas) | 1,546.81 mi (2,489.35 km) |
| National City to Marion (Illinois) | 1,621.27 mi (2,609.18 km) |
| National City to Marion (Indiana) | 1,815.71 mi (2,922.10 km) |
| National City to Marion (Iowa) | 1,536.00 mi (2,471.95 km) |
| National City to Marion (Ohio) | 1,948.42 mi (3,135.68 km) |
| National City to Marion Oaks (Florida) | 2,076.84 mi (3,342.34 km) |
| National City to Markham (Illinois) | 1,723.19 mi (2,773.20 km) |
| National City to Marlborough (Massachusetts) | 2,552.28 mi (4,107.50 km) |
| National City to Marlton (New Jersey) | 2,378.45 mi (3,827.75 km) |
| National City to Marquette (Michigan) | 1,832.24 mi (2,948.70 km) |
