| Opelika to Mengen | 4,780.93 mi (7,694.16 km) |
| Opelika to Meppen | 4,565.56 mi (7,347.55 km) |
| Opelika to Merchweiler | 4,648.72 mi (7,481.40 km) |
| Opelika to Mering | 4,842.48 mi (7,793.23 km) |
| Opelika to Merseburg | 4,785.70 mi (7,701.85 km) |
| Opelika to Merzenich | 4,586.26 mi (7,380.87 km) |
| Opelika to Merzig | 4,628.00 mi (7,448.04 km) |
| Opelika to Meschede | 4,641.41 mi (7,469.62 km) |
| Opelika to Messkirch | 4,773.63 mi (7,682.41 km) |
| Opelika to Messstetten | 4,761.72 mi (7,663.25 km) |
| Opelika to Mettingen | 4,594.70 mi (7,394.46 km) |
| Opelika to Mettlach | 4,626.03 mi (7,444.88 km) |
| Opelika to Mettmann | 4,592.19 mi (7,390.41 km) |
| Opelika to Metzingen | 4,764.32 mi (7,667.43 km) |
| Opelika to Meuselwitz | 4,807.09 mi (7,736.26 km) |
