| National City to Murphy (Texas) | 1,187.69 mi (1,911.39 km) |
| National City to Murray (Kentucky) | 1,652.14 mi (2,658.86 km) |
| National City to Murray (Utah) | 622.40 mi (1,001.65 km) |
| National City to Murraysville (North Carolina) | 2,251.03 mi (3,622.69 km) |
| National City to Murrieta (California) | 62.86 mi (101.17 km) |
| National City to Murrysville (Pennsylvania) | 2,129.36 mi (3,426.87 km) |
| National City to Muscatine (Iowa) | 1,550.09 mi (2,494.63 km) |
| National City to Muscle Shoals (Alabama) | 1,693.61 mi (2,725.60 km) |
| National City to Muscoy (California) | 103.94 mi (167.27 km) |
| National City to Muskego (Wisconsin) | 1,721.26 mi (2,770.10 km) |
| National City to Muskegon (Michigan) | 1,818.72 mi (2,926.94 km) |
| National City to Muskogee (Oklahoma) | 1,257.75 mi (2,024.15 km) |
| National City to Mustang (Oklahoma) | 1,123.36 mi (1,807.87 km) |
| National City to Myers Corner (New York) | 2,432.37 mi (3,914.52 km) |
| National City to Myrtle Beach (South Carolina) | 2,198.12 mi (3,537.53 km) |
