| Harrow Weald to Miedzychod | 690.44 mi (1,111.16 km) |
| Harrow Weald to Miedzyrzec Podlaski | 984.28 mi (1,584.05 km) |
| Harrow Weald to Miedzyrzecz | 678.24 mi (1,091.52 km) |
| Harrow Weald to Mielec | 948.68 mi (1,526.75 km) |
| Harrow Weald to Mikolow | 841.99 mi (1,355.05 km) |
| Harrow Weald to Milanowek | 894.47 mi (1,439.52 km) |
| Harrow Weald to Milicz | 755.00 mi (1,215.06 km) |
| Harrow Weald to Minsk Mazowiecki | 931.34 mi (1,498.84 km) |
| Harrow Weald to Mlawa | 876.78 mi (1,411.04 km) |
| Harrow Weald to Mogilno | 777.02 mi (1,250.49 km) |
| Harrow Weald to Monki | 977.39 mi (1,572.96 km) |
| Harrow Weald to Morag | 859.44 mi (1,383.13 km) |
| Harrow Weald to Mosina | 731.81 mi (1,177.74 km) |
| Harrow Weald to Mragowo | 914.96 mi (1,472.48 km) |
| Harrow Weald to Murowana Goslina | 738.06 mi (1,187.80 km) |
