| Upminster to Miedzychod | 666.38 mi (1,072.44 km) |
| Upminster to Miedzyrzec Podlaski | 959.99 mi (1,544.96 km) |
| Upminster to Miedzyrzecz | 654.04 mi (1,052.58 km) |
| Upminster to Mielec | 923.54 mi (1,486.30 km) |
| Upminster to Mikolow | 816.69 mi (1,314.33 km) |
| Upminster to Milanowek | 870.18 mi (1,400.43 km) |
| Upminster to Milicz | 730.21 mi (1,175.15 km) |
| Upminster to Minsk Mazowiecki | 907.11 mi (1,459.86 km) |
| Upminster to Mlawa | 853.18 mi (1,373.06 km) |
| Upminster to Mogilno | 753.01 mi (1,211.86 km) |
| Upminster to Monki | 954.03 mi (1,535.37 km) |
| Upminster to Morag | 836.53 mi (1,346.26 km) |
| Upminster to Mosina | 707.48 mi (1,138.58 km) |
| Upminster to Mragowo | 891.97 mi (1,435.49 km) |
| Upminster to Murowana Goslina | 713.98 mi (1,149.04 km) |
