| Llantrisant to Manassas (Virginia) | 3,556.20 mi (5,723.16 km) |
| Llantrisant to Manassas Park (Virginia) | 3,553.49 mi (5,718.80 km) |
| Llantrisant to Manatí (Puerto Rico) | 4,079.31 mi (6,565.01 km) |
| Llantrisant to Manchester (Missouri) | 4,087.35 mi (6,577.96 km) |
| Llantrisant to Manchester (New Hampshire) | 3,127.57 mi (5,033.33 km) |
| Llantrisant to Manchester (Tennessee) | 4,059.75 mi (6,533.54 km) |
| Llantrisant to Manchester (Virginia) | 3,614.95 mi (5,817.71 km) |
| Llantrisant to Mandan (North Dakota) | 4,074.51 mi (6,557.28 km) |
| Llantrisant to Mandeville (Louisiana) | 4,473.19 mi (7,198.90 km) |
| Llantrisant to Mango (Florida) | 4,268.16 mi (6,868.95 km) |
| Llantrisant to Manhattan (Kansas) | 4,291.99 mi (6,907.30 km) |
| Llantrisant to Manhattan (New York) | 3,322.55 mi (5,347.13 km) |
| Llantrisant to Manhattan Beach (California) | 5,347.34 mi (8,605.71 km) |
| Llantrisant to Manitowoc (Wisconsin) | 3,723.88 mi (5,993.00 km) |
| Llantrisant to Mankato (Minnesota) | 3,955.67 mi (6,366.04 km) |
