| Four Corners to Mombris | 5,272.70 mi (8,485.60 km) |
| Four Corners to Monchengladbach | 5,141.15 mi (8,273.89 km) |
| Four Corners to Monschau | 5,173.17 mi (8,325.41 km) |
| Four Corners to Montabaur | 5,218.86 mi (8,398.94 km) |
| Four Corners to Moosburg | 5,432.31 mi (8,742.46 km) |
| Four Corners to Morbach | 5,237.04 mi (8,428.20 km) |
| Four Corners to Morfelden-Walldorf | 5,262.51 mi (8,469.20 km) |
| Four Corners to Morlenbach | 5,289.48 mi (8,512.60 km) |
| Four Corners to Morsbach | 5,191.53 mi (8,354.96 km) |
| Four Corners to Mosbach | 5,313.78 mi (8,551.70 km) |
| Four Corners to Mosigkau | 5,239.43 mi (8,432.05 km) |
| Four Corners to Mossingen | 5,366.65 mi (8,636.79 km) |
| Four Corners to Much | 5,180.97 mi (8,337.97 km) |
| Four Corners to Mucheln | 5,261.39 mi (8,467.39 km) |
| Four Corners to Muhlacker | 5,329.66 mi (8,577.26 km) |
