| Valongo to McKeesport (Pennsylvania) | 3,622.44 mi (5,829.75 km) |
| Valongo to McKinleyville (California) | 5,477.50 mi (8,815.18 km) |
| Valongo to McKinney (Texas) | 4,672.24 mi (7,519.24 km) |
| Valongo to McLean (Virginia) | 3,537.76 mi (5,693.47 km) |
| Valongo to McMinnville (Oregon) | 5,235.13 mi (8,425.13 km) |
| Valongo to McMinnville (Tennessee) | 4,059.56 mi (6,533.24 km) |
| Valongo to McNair (Virginia) | 3,548.02 mi (5,709.99 km) |
| Valongo to McPherson (Kansas) | 4,513.85 mi (7,264.34 km) |
| Valongo to Mead Valley (California) | 5,560.97 mi (8,949.52 km) |
| Valongo to Meadow Woods (Florida) | 4,108.07 mi (6,611.30 km) |
| Valongo to Meadowbrook (Virginia) | 3,597.97 mi (5,790.37 km) |
| Valongo to Meadville (Pennsylvania) | 3,597.86 mi (5,790.20 km) |
| Valongo to Mebane (North Carolina) | 3,729.42 mi (6,001.92 km) |
| Valongo to Mechanicsville (Virginia) | 3,586.06 mi (5,771.21 km) |
| Valongo to Medford (Massachusetts) | 3,149.90 mi (5,069.27 km) |
