| Leighton Buzzard to Marly-le-Roi | 243.13 mi (391.29 km) |
| Leighton Buzzard to Marmande | 513.83 mi (826.94 km) |
| Leighton Buzzard to Maromme | 183.98 mi (296.09 km) |
| Leighton Buzzard to Marquette-les-Lille | 182.42 mi (293.57 km) |
| Leighton Buzzard to Marseille | 657.99 mi (1,058.94 km) |
| Leighton Buzzard to Martigues | 644.81 mi (1,037.72 km) |
| Leighton Buzzard to Massy | 255.26 mi (410.81 km) |
| Leighton Buzzard to Maubeuge | 230.75 mi (371.35 km) |
| Leighton Buzzard to Mauguio | 612.79 mi (986.18 km) |
| Leighton Buzzard to Mauleon | 345.05 mi (555.31 km) |
| Leighton Buzzard to Maurepas | 246.33 mi (396.44 km) |
| Leighton Buzzard to Maxeville | 373.53 mi (601.14 km) |
| Leighton Buzzard to Mayenne | 249.67 mi (401.81 km) |
| Leighton Buzzard to Mazamet | 598.82 mi (963.70 km) |
| Leighton Buzzard to Meaux | 257.08 mi (413.73 km) |
