| Barcelos to Miedzychod | 1,373.64 mi (2,210.67 km) |
| Barcelos to Miedzyrzec Podlaski | 1,635.91 mi (2,632.74 km) |
| Barcelos to Miedzyrzecz | 1,358.04 mi (2,185.56 km) |
| Barcelos to Mielec | 1,553.27 mi (2,499.75 km) |
| Barcelos to Mikolow | 1,442.23 mi (2,321.04 km) |
| Barcelos to Milanowek | 1,552.49 mi (2,498.48 km) |
| Barcelos to Milicz | 1,401.62 mi (2,255.70 km) |
| Barcelos to Minsk Mazowiecki | 1,589.43 mi (2,557.94 km) |
| Barcelos to Mlawa | 1,560.66 mi (2,511.64 km) |
| Barcelos to Mogilno | 1,454.97 mi (2,341.54 km) |
| Barcelos to Monki | 1,663.02 mi (2,676.37 km) |
| Barcelos to Morag | 1,563.18 mi (2,515.70 km) |
| Barcelos to Mosina | 1,401.46 mi (2,255.43 km) |
| Barcelos to Mragowo | 1,614.06 mi (2,597.58 km) |
| Barcelos to Murowana Goslina | 1,416.47 mi (2,279.59 km) |
