| Oceanside to Mattoon (Illinois) | 1,659.77 mi (2,671.14 km) |
| Oceanside to Mauldin (South Carolina) | 1,997.80 mi (3,215.16 km) |
| Oceanside to Maumee (Ohio) | 1,920.84 mi (3,091.29 km) |
| Oceanside to Maumelle (Arkansas) | 1,426.89 mi (2,296.35 km) |
| Oceanside to Mayagüez (Puerto Rico) | 3,257.36 mi (5,242.21 km) |
| Oceanside to Mayfield Heights (Ohio) | 2,034.26 mi (3,273.82 km) |
| Oceanside to Mays Chapel (Maryland) | 2,283.62 mi (3,675.13 km) |
| Oceanside to Maywood (California) | 73.12 mi (117.68 km) |
| Oceanside to Maywood (Illinois) | 1,710.87 mi (2,753.38 km) |
| Oceanside to McAlester (Oklahoma) | 1,235.64 mi (1,988.57 km) |
| Oceanside to McAllen (Texas) | 1,239.27 mi (1,994.41 km) |
| Oceanside to McCalla (Alabama) | 1,743.02 mi (2,805.12 km) |
| Oceanside to McComb (Mississippi) | 1,570.11 mi (2,526.85 km) |
| Oceanside to McDonough (Georgia) | 1,905.92 mi (3,067.28 km) |
| Oceanside to McFarland (California) | 202.14 mi (325.31 km) |
