| London Colney to Melzo | 617.14 mi (993.18 km) |
| London Colney to Mendicino | 1,169.25 mi (1,881.72 km) |
| London Colney to Menfi | 1,169.29 mi (1,881.79 km) |
| London Colney to Mentana | 905.20 mi (1,456.78 km) |
| London Colney to Merano | 623.18 mi (1,002.91 km) |
| London Colney to Merate | 607.54 mi (977.74 km) |
| London Colney to Mercato San Severino | 1,039.93 mi (1,673.61 km) |
| London Colney to Mercogliano | 1,031.59 mi (1,660.19 km) |
| London Colney to Mesagne | 1,154.05 mi (1,857.27 km) |
| London Colney to Messina | 1,209.10 mi (1,945.87 km) |
| London Colney to Mestre | 715.12 mi (1,150.87 km) |
| London Colney to Mestrino | 700.04 mi (1,126.61 km) |
| London Colney to Milan | 611.49 mi (984.10 km) |
| London Colney to Milazzo | 1,198.13 mi (1,928.20 km) |
| London Colney to Minerbio | 730.12 mi (1,175.02 km) |
