| River Ridge to Mombris | 5,044.44 mi (8,118.24 km) |
| River Ridge to Monchengladbach | 4,902.61 mi (7,889.98 km) |
| River Ridge to Monschau | 4,913.91 mi (7,908.18 km) |
| River Ridge to Montabaur | 4,979.97 mi (8,014.49 km) |
| River Ridge to Moosburg | 5,206.31 mi (8,378.74 km) |
| River Ridge to Morbach | 4,970.07 mi (7,998.55 km) |
| River Ridge to Morfelden-Walldorf | 5,023.31 mi (8,084.24 km) |
| River Ridge to Morlenbach | 5,041.76 mi (8,113.93 km) |
| River Ridge to Morsbach | 4,962.88 mi (7,986.98 km) |
| River Ridge to Mosbach | 5,065.85 mi (8,152.70 km) |
| River Ridge to Mosigkau | 5,106.59 mi (8,218.26 km) |
| River Ridge to Mossingen | 5,091.82 mi (8,194.50 km) |
| River Ridge to Much | 4,948.92 mi (7,964.52 km) |
| River Ridge to Mucheln | 5,107.61 mi (8,219.90 km) |
| River Ridge to Muhlacker | 5,065.97 mi (8,152.89 km) |
