| Cwmbran to Manassas (Virginia) | 3,568.58 mi (5,743.08 km) |
| Cwmbran to Manassas Park (Virginia) | 3,565.87 mi (5,738.72 km) |
| Cwmbran to Manatí (Puerto Rico) | 4,095.53 mi (6,591.12 km) |
| Cwmbran to Manchester (Missouri) | 4,097.96 mi (6,595.03 km) |
| Cwmbran to Manchester (New Hampshire) | 3,139.80 mi (5,053.02 km) |
| Cwmbran to Manchester (Tennessee) | 4,071.58 mi (6,552.57 km) |
| Cwmbran to Manchester (Virginia) | 3,627.57 mi (5,838.01 km) |
| Cwmbran to Mandan (North Dakota) | 4,081.83 mi (6,569.07 km) |
| Cwmbran to Mandeville (Louisiana) | 4,485.30 mi (7,218.39 km) |
| Cwmbran to Mango (Florida) | 4,281.70 mi (6,890.74 km) |
| Cwmbran to Manhattan (Kansas) | 4,301.57 mi (6,922.70 km) |
| Cwmbran to Manhattan (New York) | 3,334.97 mi (5,367.11 km) |
| Cwmbran to Manhattan Beach (California) | 5,354.13 mi (8,616.64 km) |
| Cwmbran to Manitowoc (Wisconsin) | 3,733.72 mi (6,008.84 km) |
| Cwmbran to Mankato (Minnesota) | 3,964.61 mi (6,380.42 km) |
