| Northolt to Massarosa | 726.03 mi (1,168.43 km) |
| Northolt to Matelica | 845.89 mi (1,361.33 km) |
| Northolt to Matera | 1,102.27 mi (1,773.93 km) |
| Northolt to Matino | 1,188.60 mi (1,912.87 km) |
| Northolt to Mazzarino | 1,214.13 mi (1,953.96 km) |
| Northolt to Meda | 594.83 mi (957.29 km) |
| Northolt to Medesano | 673.28 mi (1,083.54 km) |
| Northolt to Medicina | 737.23 mi (1,186.45 km) |
| Northolt to Meldola | 768.93 mi (1,237.47 km) |
| Northolt to Melegnano | 615.58 mi (990.68 km) |
| Northolt to Melendugno | 1,183.76 mi (1,905.08 km) |
| Northolt to Melfi | 1,052.28 mi (1,693.49 km) |
| Northolt to Melilli | 1,247.56 mi (2,007.75 km) |
| Northolt to Melito di Napoli | 1,009.57 mi (1,624.75 km) |
| Northolt to Melito di Porto Salvo | 1,225.45 mi (1,972.18 km) |
