| Upper Montclair to Mombris | 3,877.00 mi (6,239.42 km) |
| Upper Montclair to Monchengladbach | 3,735.73 mi (6,012.08 km) |
| Upper Montclair to Monschau | 3,745.89 mi (6,028.42 km) |
| Upper Montclair to Montabaur | 3,812.47 mi (6,135.58 km) |
| Upper Montclair to Moosburg | 4,037.86 mi (6,498.32 km) |
| Upper Montclair to Morbach | 3,801.33 mi (6,117.65 km) |
| Upper Montclair to Morfelden-Walldorf | 3,855.48 mi (6,204.79 km) |
| Upper Montclair to Morlenbach | 3,873.40 mi (6,233.64 km) |
| Upper Montclair to Morsbach | 3,796.06 mi (6,109.17 km) |
| Upper Montclair to Mosbach | 3,897.33 mi (6,272.15 km) |
| Upper Montclair to Mosigkau | 3,944.84 mi (6,348.61 km) |
| Upper Montclair to Mossingen | 3,922.15 mi (6,312.09 km) |
| Upper Montclair to Much | 3,782.03 mi (6,086.59 km) |
| Upper Montclair to Mucheln | 3,944.23 mi (6,347.63 km) |
| Upper Montclair to Muhlacker | 3,896.82 mi (6,271.32 km) |
