| Pontypridd to Mineral Wells (Texas) | 4,668.25 mi (7,512.82 km) |
| Pontypridd to Minneapolis (Minnesota) | 3,892.13 mi (6,263.78 km) |
| Pontypridd to Minnehaha (Washington) | 4,810.54 mi (7,741.81 km) |
| Pontypridd to Minneola (Florida) | 4,213.93 mi (6,781.67 km) |
| Pontypridd to Minnetonka (Minnesota) | 3,900.58 mi (6,277.37 km) |
| Pontypridd to Minooka (Illinois) | 3,865.92 mi (6,221.60 km) |
| Pontypridd to Minot (North Dakota) | 4,018.86 mi (6,467.73 km) |
| Pontypridd to Mint Hill (North Carolina) | 3,850.85 mi (6,197.35 km) |
| Pontypridd to Miramar (Florida) | 4,286.12 mi (6,897.85 km) |
| Pontypridd to Mishawaka (Indiana) | 3,773.68 mi (6,073.15 km) |
| Pontypridd to Mission (Texas) | 5,021.94 mi (8,082.03 km) |
| Pontypridd to Mission Bend (Texas) | 4,733.49 mi (7,617.82 km) |
| Pontypridd to Mission Viejo (California) | 5,336.91 mi (8,588.93 km) |
| Pontypridd to Missoula (Montana) | 4,493.47 mi (7,231.55 km) |
| Pontypridd to Missouri City (Texas) | 4,735.10 mi (7,620.41 km) |
