| Leiria to Melzo | 1,004.82 mi (1,617.10 km) |
| Leiria to Mendicino | 1,328.53 mi (2,138.06 km) |
| Leiria to Menfi | 1,180.50 mi (1,899.83 km) |
| Leiria to Mentana | 1,128.36 mi (1,815.91 km) |
| Leiria to Merano | 1,108.86 mi (1,784.54 km) |
| Leiria to Merate | 1,009.67 mi (1,624.90 km) |
| Leiria to Mercato San Severino | 1,240.78 mi (1,996.84 km) |
| Leiria to Mercogliano | 1,238.82 mi (1,993.69 km) |
| Leiria to Mesagne | 1,400.42 mi (2,253.76 km) |
| Leiria to Messina | 1,308.61 mi (2,106.00 km) |
| Leiria to Mestre | 1,136.72 mi (1,829.37 km) |
| Leiria to Mestrino | 1,113.84 mi (1,792.55 km) |
| Leiria to Milan | 993.64 mi (1,599.12 km) |
| Leiria to Milazzo | 1,291.43 mi (2,078.36 km) |
| Leiria to Minerbio | 1,087.63 mi (1,750.37 km) |
