| Leiria to Marsala | 1,149.01 mi (1,849.15 km) |
| Leiria to Marsciano | 1,114.90 mi (1,794.25 km) |
| Leiria to Martano | 1,429.63 mi (2,300.76 km) |
| Leiria to Martellago | 1,133.80 mi (1,824.67 km) |
| Leiria to Martina Franca | 1,375.11 mi (2,213.02 km) |
| Leiria to Martinengo | 1,022.47 mi (1,645.51 km) |
| Leiria to Martinsicuro | 1,194.76 mi (1,922.78 km) |
| Leiria to Mascali | 1,296.69 mi (2,086.81 km) |
| Leiria to Mascalucia | 1,291.75 mi (2,078.87 km) |
| Leiria to Masera di Padova | 1,116.47 mi (1,796.79 km) |
| Leiria to Maserada sul Piave | 1,144.55 mi (1,841.97 km) |
| Leiria to Massa | 1,015.14 mi (1,633.72 km) |
| Leiria to Massa Lombarda | 1,102.24 mi (1,773.89 km) |
| Leiria to Massafra | 1,364.65 mi (2,196.19 km) |
| Leiria to Massalubrense | 1,219.94 mi (1,963.31 km) |
