| Leek to Miedzychod | 745.97 mi (1,200.53 km) |
| Leek to Miedzyrzec Podlaski | 1,039.97 mi (1,673.66 km) |
| Leek to Miedzyrzecz | 735.62 mi (1,183.87 km) |
| Leek to Mielec | 1,018.51 mi (1,639.14 km) |
| Leek to Mikolow | 916.40 mi (1,474.81 km) |
| Leek to Milanowek | 950.81 mi (1,530.19 km) |
| Leek to Milicz | 820.04 mi (1,319.73 km) |
| Leek to Minsk Mazowiecki | 986.51 mi (1,587.64 km) |
| Leek to Mlawa | 924.79 mi (1,488.31 km) |
| Leek to Mogilno | 830.75 mi (1,336.96 km) |
| Leek to Monki | 1,021.80 mi (1,644.43 km) |
| Leek to Morag | 900.22 mi (1,448.77 km) |
| Leek to Mosina | 790.36 mi (1,271.96 km) |
| Leek to Mragowo | 955.93 mi (1,538.43 km) |
| Leek to Murowana Goslina | 793.23 mi (1,276.58 km) |
