| Barreiro to Miedzychod | 1,529.16 mi (2,460.95 km) |
| Barreiro to Miedzyrzec Podlaski | 1,779.08 mi (2,863.15 km) |
| Barreiro to Miedzyrzecz | 1,513.23 mi (2,435.31 km) |
| Barreiro to Mielec | 1,687.82 mi (2,716.28 km) |
| Barreiro to Mikolow | 1,578.85 mi (2,540.91 km) |
| Barreiro to Milanowek | 1,698.73 mi (2,733.85 km) |
| Barreiro to Milicz | 1,548.93 mi (2,492.76 km) |
| Barreiro to Minsk Mazowiecki | 1,734.95 mi (2,792.14 km) |
| Barreiro to Mlawa | 1,712.55 mi (2,756.08 km) |
| Barreiro to Mogilno | 1,607.59 mi (2,587.17 km) |
| Barreiro to Monki | 1,813.60 mi (2,918.71 km) |
| Barreiro to Morag | 1,719.61 mi (2,767.45 km) |
| Barreiro to Mosina | 1,553.52 mi (2,500.15 km) |
| Barreiro to Mragowo | 1,768.61 mi (2,846.30 km) |
| Barreiro to Murowana Goslina | 1,570.03 mi (2,526.71 km) |
