| Pontypridd to Middletown (Ohio) | 3,801.41 mi (6,117.77 km) |
| Pontypridd to Midland (Michigan) | 3,611.75 mi (5,812.55 km) |
| Pontypridd to Midland (Texas) | 4,864.92 mi (7,829.33 km) |
| Pontypridd to Midlothian (Illinois) | 3,836.45 mi (6,174.16 km) |
| Pontypridd to Midlothian (Texas) | 4,643.68 mi (7,473.28 km) |
| Pontypridd to Midlothian (Virginia) | 3,620.10 mi (5,825.98 km) |
| Pontypridd to Midvale (Utah) | 4,759.78 mi (7,660.13 km) |
| Pontypridd to Midway (Florida) | 4,345.10 mi (6,992.76 km) |
| Pontypridd to Midwest City (Oklahoma) | 4,506.21 mi (7,252.04 km) |
| Pontypridd to Milford (Delaware) | 3,464.16 mi (5,575.03 km) |
| Pontypridd to Milford city (Connecticut) | 3,266.80 mi (5,257.40 km) |
| Pontypridd to Milford Mill (Maryland) | 3,500.43 mi (5,633.40 km) |
| Pontypridd to Mililani Mauka (Hawaii) | 7,159.25 mi (11,521.70 km) |
| Pontypridd to Mililani Town (Hawaii) | 7,161.53 mi (11,525.37 km) |
| Pontypridd to Mill Creek (Washington) | 4,675.23 mi (7,524.06 km) |
