| Abertillery to McKeesport (Pennsylvania) | 3,587.52 mi (5,773.56 km) |
| Abertillery to McKinleyville (California) | 5,120.00 mi (8,239.84 km) |
| Abertillery to McKinney (Texas) | 4,598.21 mi (7,400.10 km) |
| Abertillery to McLean (Virginia) | 3,541.96 mi (5,700.24 km) |
| Abertillery to McMinnville (Oregon) | 4,850.88 mi (7,806.74 km) |
| Abertillery to McMinnville (Tennessee) | 4,042.72 mi (6,506.13 km) |
| Abertillery to McNair (Virginia) | 3,550.53 mi (5,714.02 km) |
| Abertillery to McPherson (Kansas) | 4,375.02 mi (7,040.91 km) |
| Abertillery to Mead Valley (California) | 5,313.50 mi (8,551.26 km) |
| Abertillery to Meadow Woods (Florida) | 4,216.82 mi (6,786.31 km) |
| Abertillery to Meadowbrook (Virginia) | 3,621.68 mi (5,828.53 km) |
| Abertillery to Meadville (Pennsylvania) | 3,542.08 mi (5,700.43 km) |
| Abertillery to Mebane (North Carolina) | 3,757.87 mi (6,047.71 km) |
| Abertillery to Mechanicsville (Virginia) | 3,607.90 mi (5,806.35 km) |
| Abertillery to Medford (Massachusetts) | 3,142.90 mi (5,058.01 km) |
