| Willow Grove to Mengen | 4,011.89 mi (6,456.52 km) |
| Willow Grove to Meppen | 3,797.95 mi (6,112.21 km) |
| Willow Grove to Merchweiler | 3,879.64 mi (6,243.68 km) |
| Willow Grove to Mering | 4,073.41 mi (6,555.51 km) |
| Willow Grove to Merseburg | 4,018.08 mi (6,466.48 km) |
| Willow Grove to Merzenich | 3,817.39 mi (6,143.50 km) |
| Willow Grove to Merzig | 3,858.92 mi (6,210.33 km) |
| Willow Grove to Meschede | 3,873.01 mi (6,233.01 km) |
| Willow Grove to Messkirch | 4,004.62 mi (6,444.81 km) |
| Willow Grove to Messstetten | 3,992.69 mi (6,425.61 km) |
| Willow Grove to Mettingen | 3,826.89 mi (6,158.78 km) |
| Willow Grove to Mettlach | 3,856.95 mi (6,207.16 km) |
| Willow Grove to Mettmann | 3,823.54 mi (6,153.40 km) |
| Willow Grove to Metzingen | 3,995.24 mi (6,429.72 km) |
| Willow Grove to Meuselwitz | 4,039.30 mi (6,500.63 km) |
