| Pontypridd to Miami Lakes (Florida) | 4,288.80 mi (6,902.16 km) |
| Pontypridd to Miami Shores (Florida) | 4,284.98 mi (6,896.02 km) |
| Pontypridd to Miami Springs (Florida) | 4,292.12 mi (6,907.50 km) |
| Pontypridd to Miamisburg (Ohio) | 3,791.78 mi (6,102.28 km) |
| Pontypridd to Michigan City (Indiana) | 3,799.44 mi (6,114.61 km) |
| Pontypridd to Middle Island (New York) | 3,276.30 mi (5,272.70 km) |
| Pontypridd to Middle River (Maryland) | 3,486.41 mi (5,610.84 km) |
| Pontypridd to Middle Valley (Tennessee) | 4,037.07 mi (6,497.04 km) |
| Pontypridd to Middleburg (Florida) | 4,149.73 mi (6,678.35 km) |
| Pontypridd to Middleburg Heights (Ohio) | 3,615.64 mi (5,818.82 km) |
| Pontypridd to Middlesex (New Jersey) | 3,353.71 mi (5,397.27 km) |
| Pontypridd to Middleton (Wisconsin) | 3,837.14 mi (6,175.28 km) |
| Pontypridd to Middletown (Connecticut) | 3,236.50 mi (5,208.64 km) |
| Pontypridd to Middletown (Delaware) | 3,452.82 mi (5,556.78 km) |
| Pontypridd to Middletown (New York) | 3,313.43 mi (5,332.46 km) |
