| Barreiro to Menges | 1,305.77 mi (2,101.44 km) |
| Barreiro to Metlika | 1,332.52 mi (2,144.49 km) |
| Barreiro to Mezica | 1,325.41 mi (2,133.04 km) |
| Barreiro to Miklavz na Dravskem Polju | 1,363.98 mi (2,195.12 km) |
| Barreiro to Miren | 1,256.48 mi (2,022.10 km) |
| Barreiro to Mirna | 1,325.27 mi (2,132.81 km) |
| Barreiro to Mirna Pec | 1,324.81 mi (2,132.07 km) |
| Barreiro to Mislinja | 1,339.59 mi (2,155.86 km) |
| Barreiro to Mokronog | 1,329.04 mi (2,138.89 km) |
| Barreiro to Moravce | 1,313.44 mi (2,113.78 km) |
| Barreiro to Moravske-Toplice | 1,391.51 mi (2,239.42 km) |
| Barreiro to Mozirje | 1,326.86 mi (2,135.37 km) |
| Barreiro to Murska Sobota | 1,388.25 mi (2,234.17 km) |
| Barreiro to Muta | 1,341.51 mi (2,158.95 km) |
| Barreiro to Naklo | 1,296.25 mi (2,086.12 km) |
