| Cwmbran to Morristown (New Jersey) | 3,355.39 mi (5,399.97 km) |
| Cwmbran to Morristown (Tennessee) | 3,923.52 mi (6,314.29 km) |
| Cwmbran to Morrisville (North Carolina) | 3,757.15 mi (6,046.55 km) |
| Cwmbran to Morro Bay (California) | 5,349.26 mi (8,608.80 km) |
| Cwmbran to Morton (Illinois) | 3,961.50 mi (6,375.43 km) |
| Cwmbran to Morton Grove (Illinois) | 3,830.75 mi (6,165.00 km) |
| Cwmbran to Moscow (Idaho) | 4,596.89 mi (7,397.98 km) |
| Cwmbran to Moses Lake (Washington) | 4,640.81 mi (7,468.67 km) |
| Cwmbran to Moss Bluff (Louisiana) | 4,615.14 mi (7,427.35 km) |
| Cwmbran to Moss Point (Mississippi) | 4,418.97 mi (7,111.65 km) |
| Cwmbran to Moultrie (Georgia) | 4,186.00 mi (6,736.72 km) |
| Cwmbran to Mounds View (Minnesota) | 3,893.16 mi (6,265.43 km) |
| Cwmbran to Mount Airy (North Carolina) | 3,799.43 mi (6,114.59 km) |
| Cwmbran to Mount Clemens (Michigan) | 3,615.09 mi (5,817.92 km) |
| Cwmbran to Mount Dora (Florida) | 4,212.39 mi (6,779.19 km) |
