| Reading to Miedzychod | 719.29 mi (1,157.59 km) |
| Reading to Miedzyrzec Podlaski | 1,013.02 mi (1,630.29 km) |
| Reading to Miedzyrzecz | 707.02 mi (1,137.84 km) |
| Reading to Mielec | 976.52 mi (1,571.56 km) |
| Reading to Mikolow | 869.48 mi (1,399.30 km) |
| Reading to Milanowek | 923.21 mi (1,485.76 km) |
| Reading to Milicz | 783.32 mi (1,260.64 km) |
| Reading to Minsk Mazowiecki | 960.11 mi (1,545.14 km) |
| Reading to Mlawa | 905.80 mi (1,457.75 km) |
| Reading to Mogilno | 805.90 mi (1,296.96 km) |
| Reading to Monki | 1,006.47 mi (1,619.76 km) |
| Reading to Morag | 888.58 mi (1,430.03 km) |
| Reading to Mosina | 760.51 mi (1,223.93 km) |
| Reading to Mragowo | 944.09 mi (1,519.37 km) |
| Reading to Murowana Goslina | 766.91 mi (1,234.22 km) |
