| Pacifica to Mattoon (Illinois) | 1,837.11 mi (2,956.55 km) |
| Pacifica to Mauldin (South Carolina) | 2,231.56 mi (3,591.35 km) |
| Pacifica to Maumee (Ohio) | 2,067.12 mi (3,326.71 km) |
| Pacifica to Maumelle (Arkansas) | 1,679.93 mi (2,703.59 km) |
| Pacifica to Mayagüez (Puerto Rico) | 3,578.02 mi (5,758.26 km) |
| Pacifica to Mayfield Heights (Ohio) | 2,181.16 mi (3,510.23 km) |
| Pacifica to Mays Chapel (Maryland) | 2,453.56 mi (3,948.63 km) |
| Pacifica to Maywood (California) | 346.99 mi (558.43 km) |
| Pacifica to Maywood (Illinois) | 1,850.59 mi (2,978.24 km) |
| Pacifica to McAlester (Oklahoma) | 1,494.07 mi (2,404.48 km) |
| Pacifica to McAllen (Texas) | 1,617.24 mi (2,602.69 km) |
| Pacifica to McCalla (Alabama) | 2,005.08 mi (3,226.87 km) |
| Pacifica to McComb (Mississippi) | 1,866.65 mi (3,004.08 km) |
| Pacifica to McDonough (Georgia) | 2,159.40 mi (3,475.22 km) |
| Pacifica to McFarland (California) | 223.67 mi (359.97 km) |
