| Bargoed to Marysville (California) | 5,147.64 mi (8,284.33 km) |
| Bargoed to Marysville (Ohio) | 3,730.10 mi (6,003.02 km) |
| Bargoed to Marysville (Washington) | 4,659.84 mi (7,499.28 km) |
| Bargoed to Maryville (Missouri) | 4,170.60 mi (6,711.93 km) |
| Bargoed to Maryville (Tennessee) | 3,963.11 mi (6,378.00 km) |
| Bargoed to Mason (Ohio) | 3,807.42 mi (6,127.46 km) |
| Bargoed to Mason City (Iowa) | 3,974.51 mi (6,396.36 km) |
| Bargoed to Massapequa (New York) | 3,309.79 mi (5,326.59 km) |
| Bargoed to Massapequa Park (New York) | 3,308.32 mi (5,324.23 km) |
| Bargoed to Massillon (Ohio) | 3,631.93 mi (5,845.02 km) |
| Bargoed to Mastic (New York) | 3,278.07 mi (5,275.54 km) |
| Bargoed to Mastic Beach (New York) | 3,279.45 mi (5,277.77 km) |
| Bargoed to Matteson (Illinois) | 3,843.96 mi (6,186.25 km) |
| Bargoed to Matthews (North Carolina) | 3,858.61 mi (6,209.83 km) |
| Bargoed to Mattoon (Illinois) | 3,962.26 mi (6,376.64 km) |
