| Cwmbran to Mineral Wells (Texas) | 4,679.22 mi (7,530.47 km) |
| Cwmbran to Minneapolis (Minnesota) | 3,901.97 mi (6,279.61 km) |
| Cwmbran to Minnehaha (Washington) | 4,816.79 mi (7,751.88 km) |
| Cwmbran to Minneola (Florida) | 4,226.82 mi (6,802.41 km) |
| Cwmbran to Minnetonka (Minnesota) | 3,910.40 mi (6,293.18 km) |
| Cwmbran to Minooka (Illinois) | 3,876.79 mi (6,239.09 km) |
| Cwmbran to Minot (North Dakota) | 4,027.31 mi (6,481.33 km) |
| Cwmbran to Mint Hill (North Carolina) | 3,863.20 mi (6,217.22 km) |
| Cwmbran to Miramar (Florida) | 4,299.32 mi (6,919.08 km) |
| Cwmbran to Mishawaka (Indiana) | 3,784.71 mi (6,090.91 km) |
| Cwmbran to Mission (Texas) | 5,033.58 mi (8,100.76 km) |
| Cwmbran to Mission Bend (Texas) | 4,745.05 mi (7,636.42 km) |
| Cwmbran to Mission Viejo (California) | 5,345.39 mi (8,602.58 km) |
| Cwmbran to Missoula (Montana) | 4,500.67 mi (7,243.13 km) |
| Cwmbran to Missouri City (Texas) | 4,746.69 mi (7,639.05 km) |
