| South River to Mombris | 3,901.79 mi (6,279.32 km) |
| South River to Monchengladbach | 3,760.63 mi (6,052.15 km) |
| South River to Monschau | 3,770.58 mi (6,068.16 km) |
| South River to Montabaur | 3,837.25 mi (6,175.46 km) |
| South River to Moosburg | 4,062.45 mi (6,537.89 km) |
| South River to Morbach | 3,825.87 mi (6,157.15 km) |
| South River to Morfelden-Walldorf | 3,880.20 mi (6,244.58 km) |
| South River to Morlenbach | 3,898.02 mi (6,273.26 km) |
| South River to Morsbach | 3,820.96 mi (6,149.24 km) |
| South River to Mosbach | 3,921.91 mi (6,311.71 km) |
| South River to Mosigkau | 3,970.36 mi (6,389.68 km) |
| South River to Mossingen | 3,946.45 mi (6,351.19 km) |
| South River to Much | 3,806.92 mi (6,126.65 km) |
| South River to Mucheln | 3,969.58 mi (6,388.42 km) |
| South River to Muhlacker | 3,921.25 mi (6,310.65 km) |
