| Northolt to Mombris | 428.43 mi (689.49 km) |
| Northolt to Monchengladbach | 294.30 mi (473.63 km) |
| Northolt to Monschau | 295.65 mi (475.80 km) |
| Northolt to Montabaur | 364.37 mi (586.39 km) |
| Northolt to Moosburg | 585.43 mi (942.15 km) |
| Northolt to Morbach | 348.68 mi (561.15 km) |
| Northolt to Morfelden-Walldorf | 405.24 mi (652.18 km) |
| Northolt to Morlenbach | 421.33 mi (678.07 km) |
| Northolt to Morsbach | 353.01 mi (568.11 km) |
| Northolt to Mosbach | 444.90 mi (716.00 km) |
| Northolt to Mosigkau | 539.51 mi (868.26 km) |
| Northolt to Mossingen | 471.27 mi (758.43 km) |
| Northolt to Much | 338.81 mi (545.25 km) |
| Northolt to Mucheln | 524.00 mi (843.30 km) |
| Northolt to Muhlacker | 444.29 mi (715.01 km) |
