| National City to Mount Washington (Kentucky) | 1,806.82 mi (2,907.80 km) |
| National City to Mountain Brook (Alabama) | 1,752.28 mi (2,820.02 km) |
| National City to Mountain Home (Arkansas) | 1,425.87 mi (2,294.71 km) |
| National City to Mountain Home (Idaho) | 727.19 mi (1,170.30 km) |
| National City to Mountain House (California) | 432.61 mi (696.21 km) |
| National City to Mountain Park (Georgia) | 1,898.36 mi (3,055.12 km) |
| National City to Mountain Top (Pennsylvania) | 2,326.97 mi (3,744.90 km) |
| National City to Mountain View (California) | 431.64 mi (694.65 km) |
| National City to Mountlake Terrace (Washington) | 1,080.02 mi (1,738.13 km) |
| National City to Mukilteo (Washington) | 1,087.76 mi (1,750.58 km) |
| National City to Muncie (Indiana) | 1,826.66 mi (2,939.72 km) |
| National City to Mundelein (Illinois) | 1,716.94 mi (2,763.15 km) |
| National City to Munhall (Pennsylvania) | 2,116.32 mi (3,405.88 km) |
| National City to Munster (Indiana) | 1,731.92 mi (2,787.26 km) |
| National City to Murfreesboro (Tennessee) | 1,758.90 mi (2,830.67 km) |
