| Leighton Buzzard to Miranda de Ebro | 646.68 mi (1,040.74 km) |
| Leighton Buzzard to Mislata | 859.71 mi (1,383.56 km) |
| Leighton Buzzard to Moana | 765.55 mi (1,232.04 km) |
| Leighton Buzzard to Moguer | 1,055.35 mi (1,698.43 km) |
| Leighton Buzzard to Molina de Segura | 958.12 mi (1,541.95 km) |
| Leighton Buzzard to Molins de Rey | 736.55 mi (1,185.36 km) |
| Leighton Buzzard to Mollerusa | 714.38 mi (1,149.68 km) |
| Leighton Buzzard to Mollet | 729.88 mi (1,174.64 km) |
| Leighton Buzzard to Moncada | 733.02 mi (1,179.68 km) |
| Leighton Buzzard to Moncada | 854.84 mi (1,375.73 km) |
| Leighton Buzzard to Monforte de Lemos | 724.01 mi (1,165.18 km) |
| Leighton Buzzard to Monforte del Cid | 935.34 mi (1,505.29 km) |
| Leighton Buzzard to Mongat | 735.18 mi (1,183.15 km) |
| Leighton Buzzard to Monovar | 931.39 mi (1,498.93 km) |
| Leighton Buzzard to Monserrat | 867.75 mi (1,396.50 km) |
