| Leighton Buzzard to Massarosa | 752.59 mi (1,211.18 km) |
| Leighton Buzzard to Matelica | 871.39 mi (1,402.36 km) |
| Leighton Buzzard to Matera | 1,127.52 mi (1,814.56 km) |
| Leighton Buzzard to Matino | 1,213.47 mi (1,952.90 km) |
| Leighton Buzzard to Mazzarino | 1,241.54 mi (1,998.07 km) |
| Leighton Buzzard to Meda | 620.77 mi (999.04 km) |
| Leighton Buzzard to Medesano | 699.36 mi (1,125.51 km) |
| Leighton Buzzard to Medicina | 762.60 mi (1,227.28 km) |
| Leighton Buzzard to Meldola | 794.33 mi (1,278.35 km) |
| Leighton Buzzard to Melegnano | 641.68 mi (1,032.69 km) |
| Leighton Buzzard to Melendugno | 1,208.41 mi (1,944.75 km) |
| Leighton Buzzard to Melfi | 1,077.80 mi (1,734.55 km) |
| Leighton Buzzard to Melilli | 1,274.72 mi (2,051.46 km) |
| Leighton Buzzard to Melito di Napoli | 1,035.78 mi (1,666.93 km) |
| Leighton Buzzard to Melito di Porto Salvo | 1,252.18 mi (2,015.19 km) |
