| Barreiro to Marly-le-Roi | 896.25 mi (1,442.38 km) |
| Barreiro to Marmande | 623.87 mi (1,004.01 km) |
| Barreiro to Maromme | 898.34 mi (1,445.73 km) |
| Barreiro to Marquette-les-Lille | 1,018.87 mi (1,639.71 km) |
| Barreiro to Marseille | 816.74 mi (1,314.41 km) |
| Barreiro to Martigues | 803.80 mi (1,293.59 km) |
| Barreiro to Massy | 894.83 mi (1,440.09 km) |
| Barreiro to Maubeuge | 1,024.96 mi (1,649.51 km) |
| Barreiro to Mauguio | 760.22 mi (1,223.46 km) |
| Barreiro to Mauleon | 708.50 mi (1,140.21 km) |
| Barreiro to Maurepas | 886.38 mi (1,426.50 km) |
| Barreiro to Maxeville | 1,026.38 mi (1,651.80 km) |
| Barreiro to Mayenne | 788.13 mi (1,268.38 km) |
| Barreiro to Mazamet | 681.87 mi (1,097.37 km) |
| Barreiro to Meaux | 925.68 mi (1,489.74 km) |
