| Slough to Miedzychod | 702.31 mi (1,130.26 km) |
| Slough to Miedzyrzec Podlaski | 996.04 mi (1,602.97 km) |
| Slough to Miedzyrzecz | 690.04 mi (1,110.51 km) |
| Slough to Mielec | 959.74 mi (1,544.56 km) |
| Slough to Mikolow | 852.81 mi (1,372.47 km) |
| Slough to Milanowek | 906.23 mi (1,458.43 km) |
| Slough to Milicz | 766.41 mi (1,233.42 km) |
| Slough to Minsk Mazowiecki | 943.13 mi (1,517.82 km) |
| Slough to Mlawa | 888.84 mi (1,430.45 km) |
| Slough to Mogilno | 788.91 mi (1,269.63 km) |
| Slough to Monki | 989.53 mi (1,592.50 km) |
| Slough to Morag | 871.70 mi (1,402.87 km) |
| Slough to Mosina | 743.54 mi (1,196.61 km) |
| Slough to Mragowo | 927.20 mi (1,492.18 km) |
| Slough to Murowana Goslina | 749.92 mi (1,206.88 km) |
