| River Ridge to Mechernich | 4,928.46 mi (7,931.58 km) |
| River Ridge to Meckenbeuren | 5,134.92 mi (8,263.85 km) |
| River Ridge to Meckenheim | 4,942.07 mi (7,953.49 km) |
| River Ridge to Meerane | 5,147.68 mi (8,284.39 km) |
| River Ridge to Meerbusch | 4,909.88 mi (7,901.69 km) |
| River Ridge to Meine | 5,025.05 mi (8,087.04 km) |
| River Ridge to Meinerzhagen | 4,952.20 mi (7,969.80 km) |
| River Ridge to Meiningen | 5,078.42 mi (8,172.93 km) |
| River Ridge to Meissen | 5,175.89 mi (8,329.79 km) |
| River Ridge to Meitingen | 5,159.86 mi (8,304.00 km) |
| River Ridge to Melle | 4,947.32 mi (7,961.94 km) |
| River Ridge to Melsungen | 5,026.43 mi (8,089.26 km) |
| River Ridge to Memmelsdorf | 5,119.20 mi (8,238.56 km) |
| River Ridge to Memmingen | 5,151.08 mi (8,289.86 km) |
| River Ridge to Mendig | 4,960.18 mi (7,982.63 km) |
