| Llantwit Major to Lynn (Massachusetts) | 3,126.90 mi (5,032.26 km) |
| Llantwit Major to Lynn Haven (Florida) | 4,294.64 mi (6,911.55 km) |
| Llantwit Major to Lynnwood (Washington) | 4,686.71 mi (7,542.53 km) |
| Llantwit Major to Lynwood (California) | 5,341.56 mi (8,596.41 km) |
| Llantwit Major to Lyons (Illinois) | 3,832.32 mi (6,167.53 km) |
| Llantwit Major to Mableton (Georgia) | 4,075.69 mi (6,559.20 km) |
| Llantwit Major to Macedonia (Ohio) | 3,605.09 mi (5,801.84 km) |
| Llantwit Major to Machesney Park (Illinois) | 3,853.71 mi (6,201.95 km) |
| Llantwit Major to Mack (Ohio) | 3,829.80 mi (6,163.48 km) |
| Llantwit Major to Macomb (Illinois) | 4,005.01 mi (6,445.45 km) |
| Llantwit Major to Macon (Georgia) | 4,088.19 mi (6,579.30 km) |
| Llantwit Major to Madera (California) | 5,231.29 mi (8,418.95 km) |
| Llantwit Major to Madison (Alabama) | 4,122.67 mi (6,634.80 km) |
| Llantwit Major to Madison (Indiana) | 3,876.58 mi (6,238.75 km) |
| Llantwit Major to Madison (Mississippi) | 4,369.03 mi (7,031.27 km) |
