| Bad Neuenahr-Ahrweiler to Monchengladbach | 54.12 mi (87.10 km) |
| Bad Neuenahr-Ahrweiler to Monschau | 37.63 mi (60.56 km) |
| Bad Neuenahr-Ahrweiler to Montabaur | 32.18 mi (51.79 km) |
| Bad Neuenahr-Ahrweiler to Moosburg | 259.50 mi (417.63 km) |
| Bad Neuenahr-Ahrweiler to Morbach | 50.30 mi (80.95 km) |
| Bad Neuenahr-Ahrweiler to Morfelden-Walldorf | 75.03 mi (120.76 km) |
| Bad Neuenahr-Ahrweiler to Morlenbach | 97.22 mi (156.47 km) |
| Bad Neuenahr-Ahrweiler to Morsbach | 34.53 mi (55.57 km) |
| Bad Neuenahr-Ahrweiler to Mosbach | 122.31 mi (196.84 km) |
| Bad Neuenahr-Ahrweiler to Mosigkau | 238.86 mi (384.41 km) |
| Bad Neuenahr-Ahrweiler to Mossingen | 171.59 mi (276.14 km) |
| Bad Neuenahr-Ahrweiler to Much | 28.60 mi (46.02 km) |
| Bad Neuenahr-Ahrweiler to Mucheln | 210.65 mi (339.01 km) |
| Bad Neuenahr-Ahrweiler to Muhlacker | 134.45 mi (216.38 km) |
| Bad Neuenahr-Ahrweiler to Muhldorf | 290.42 mi (467.38 km) |
