| Leighton Buzzard to Mitcham | 41.80 mi (67.26 km) |
| Leighton Buzzard to Mold | 135.03 mi (217.32 km) |
| Leighton Buzzard to Molesey | 37.85 mi (60.91 km) |
| Leighton Buzzard to Monkseaton | 218.49 mi (351.63 km) |
| Leighton Buzzard to Monmouth | 88.13 mi (141.83 km) |
| Leighton Buzzard to Montrose | 338.93 mi (545.46 km) |
| Leighton Buzzard to Morden | 40.82 mi (65.70 km) |
| Leighton Buzzard to Morecambe | 175.01 mi (281.65 km) |
| Leighton Buzzard to Moreton | 145.09 mi (233.51 km) |
| Leighton Buzzard to Morley | 132.57 mi (213.35 km) |
| Leighton Buzzard to Morpeth | 228.55 mi (367.82 km) |
| Leighton Buzzard to Morriston | 141.12 mi (227.11 km) |
| Leighton Buzzard to Mosbrough | 101.65 mi (163.59 km) |
| Leighton Buzzard to Mossley | 124.55 mi (200.45 km) |
| Leighton Buzzard to Moston | 127.55 mi (205.27 km) |
