| Northolt to Mozzate | 586.83 mi (944.41 km) |
| Northolt to Muggia | 763.86 mi (1,229.32 km) |
| Northolt to Muggio | 600.39 mi (966.24 km) |
| Northolt to Mugnano di Napoli | 1,009.20 mi (1,624.16 km) |
| Northolt to Musile di Piave | 717.65 mi (1,154.95 km) |
| Northolt to Mussomeli | 1,184.92 mi (1,906.95 km) |
| Northolt to Naples | 1,014.63 mi (1,632.89 km) |
| Northolt to Nardo | 1,177.55 mi (1,895.08 km) |
| Northolt to Narni | 867.95 mi (1,396.83 km) |
| Northolt to Nembro | 611.04 mi (983.38 km) |
| Northolt to Nepi | 877.12 mi (1,411.59 km) |
| Northolt to Nerviano | 594.69 mi (957.06 km) |
| Northolt to Nettuno | 929.64 mi (1,496.11 km) |
| Northolt to Nichelino | 583.08 mi (938.37 km) |
| Northolt to Nicosia | 1,193.45 mi (1,920.68 km) |
