| Llantwit Major to Mineral Wells (Texas) | 4,668.79 mi (7,513.68 km) |
| Llantwit Major to Minneapolis (Minnesota) | 3,894.40 mi (6,267.43 km) |
| Llantwit Major to Minnehaha (Washington) | 4,817.09 mi (7,752.36 km) |
| Llantwit Major to Minneola (Florida) | 4,210.77 mi (6,776.58 km) |
| Llantwit Major to Minnetonka (Minnesota) | 3,902.86 mi (6,281.05 km) |
| Llantwit Major to Minooka (Illinois) | 3,866.64 mi (6,222.76 km) |
| Llantwit Major to Minot (North Dakota) | 4,022.94 mi (6,474.30 km) |
| Llantwit Major to Mint Hill (North Carolina) | 3,848.89 mi (6,194.19 km) |
| Llantwit Major to Miramar (Florida) | 4,282.19 mi (6,891.52 km) |
| Llantwit Major to Mishawaka (Indiana) | 3,774.13 mi (6,073.87 km) |
| Llantwit Major to Mission (Texas) | 5,021.33 mi (8,081.05 km) |
| Llantwit Major to Mission Bend (Texas) | 4,733.03 mi (7,617.08 km) |
| Llantwit Major to Mission Viejo (California) | 5,340.95 mi (8,595.43 km) |
| Llantwit Major to Missoula (Montana) | 4,499.03 mi (7,240.48 km) |
| Llantwit Major to Missouri City (Texas) | 4,734.59 mi (7,619.59 km) |
