| Llanelli to Manassas (Virginia) | 3,521.00 mi (5,666.50 km) |
| Llanelli to Manassas Park (Virginia) | 3,518.29 mi (5,662.14 km) |
| Llanelli to Manatí (Puerto Rico) | 4,047.64 mi (6,514.05 km) |
| Llanelli to Manchester (Missouri) | 4,052.50 mi (6,521.87 km) |
| Llanelli to Manchester (New Hampshire) | 3,092.36 mi (4,976.68 km) |
| Llanelli to Manchester (Tennessee) | 4,024.58 mi (6,476.94 km) |
| Llanelli to Manchester (Virginia) | 3,579.76 mi (5,761.06 km) |
| Llanelli to Mandan (North Dakota) | 4,041.69 mi (6,504.47 km) |
| Llanelli to Mandeville (Louisiana) | 4,437.99 mi (7,142.26 km) |
| Llanelli to Mango (Florida) | 4,233.16 mi (6,812.61 km) |
| Llanelli to Manhattan (Kansas) | 4,257.62 mi (6,851.97 km) |
| Llanelli to Manhattan (New York) | 3,287.35 mi (5,290.48 km) |
| Llanelli to Manhattan Beach (California) | 5,314.96 mi (8,553.60 km) |
| Llanelli to Manitowoc (Wisconsin) | 3,689.36 mi (5,937.46 km) |
| Llanelli to Mankato (Minnesota) | 3,921.67 mi (6,311.33 km) |
