| Oxon Hill to Mattoon (Illinois) | 611.86 mi (984.70 km) |
| Oxon Hill to Mauldin (South Carolina) | 404.37 mi (650.76 km) |
| Oxon Hill to Maumee (Ohio) | 401.93 mi (646.84 km) |
| Oxon Hill to Maumelle (Arkansas) | 894.27 mi (1,439.19 km) |
| Oxon Hill to Mayagüez (Puerto Rico) | 1,540.31 mi (2,478.89 km) |
| Oxon Hill to Mayfield Heights (Ohio) | 302.49 mi (486.81 km) |
| Oxon Hill to Mays Chapel (Maryland) | 47.83 mi (76.98 km) |
| Oxon Hill to Maywood (California) | 2,296.75 mi (3,696.26 km) |
| Oxon Hill to Maywood (Illinois) | 610.59 mi (982.64 km) |
| Oxon Hill to McAlester (Oklahoma) | 1,070.95 mi (1,723.52 km) |
| Oxon Hill to McAllen (Texas) | 1,507.06 mi (2,425.38 km) |
| Oxon Hill to McCalla (Alabama) | 677.10 mi (1,089.69 km) |
| Oxon Hill to McComb (Mississippi) | 923.15 mi (1,485.67 km) |
| Oxon Hill to McDonough (Georgia) | 544.71 mi (876.63 km) |
| Oxon Hill to McFarland (California) | 2,314.49 mi (3,724.82 km) |