| River Ridge to Mengen | 5,114.23 mi (8,230.56 km) |
| River Ridge to Meppen | 4,893.10 mi (7,874.69 km) |
| River Ridge to Merchweiler | 4,981.29 mi (8,016.61 km) |
| River Ridge to Mering | 5,174.82 mi (8,328.07 km) |
| River Ridge to Merseburg | 5,113.17 mi (8,228.85 km) |
| River Ridge to Merzenich | 4,917.02 mi (7,913.18 km) |
| River Ridge to Merzig | 4,960.62 mi (7,983.35 km) |
| River Ridge to Meschede | 4,970.65 mi (7,999.49 km) |
| River Ridge to Messkirch | 5,107.09 mi (8,219.07 km) |
| River Ridge to Messstetten | 5,095.02 mi (8,199.64 km) |
| River Ridge to Mettingen | 4,922.65 mi (7,922.24 km) |
| River Ridge to Mettlach | 4,958.61 mi (7,980.11 km) |
| River Ridge to Mettmann | 4,922.15 mi (7,921.43 km) |
| River Ridge to Metzingen | 5,097.04 mi (8,202.89 km) |
| River Ridge to Meuselwitz | 5,134.87 mi (8,263.78 km) |
