| Pontneddfechan to Manassas (Virginia) | 3,543.30 mi (5,702.39 km) |
| Pontneddfechan to Manassas Park (Virginia) | 3,540.59 mi (5,698.03 km) |
| Pontneddfechan to Manatí (Puerto Rico) | 4,072.74 mi (6,554.45 km) |
| Pontneddfechan to Manchester (Missouri) | 4,072.94 mi (6,554.77 km) |
| Pontneddfechan to Manchester (New Hampshire) | 3,114.52 mi (5,012.34 km) |
| Pontneddfechan to Manchester (Tennessee) | 4,046.33 mi (6,511.94 km) |
| Pontneddfechan to Manchester (Virginia) | 3,602.29 mi (5,797.33 km) |
| Pontneddfechan to Mandan (North Dakota) | 4,058.29 mi (6,531.18 km) |
| Pontneddfechan to Mandeville (Louisiana) | 4,460.03 mi (7,177.72 km) |
| Pontneddfechan to Mango (Florida) | 4,256.56 mi (6,850.27 km) |
| Pontneddfechan to Manhattan (Kansas) | 4,276.90 mi (6,883.00 km) |
| Pontneddfechan to Manhattan (New York) | 3,309.69 mi (5,326.42 km) |
| Pontneddfechan to Manhattan Beach (California) | 5,330.92 mi (8,579.29 km) |
| Pontneddfechan to Manitowoc (Wisconsin) | 3,708.95 mi (5,968.98 km) |
| Pontneddfechan to Mankato (Minnesota) | 3,940.21 mi (6,341.15 km) |
