| Rio Maior to Marly-le-Roi | 854.51 mi (1,375.20 km) |
| Rio Maior to Marmande | 587.84 mi (946.03 km) |
| Rio Maior to Maromme | 855.19 mi (1,376.29 km) |
| Rio Maior to Marquette-les-Lille | 976.05 mi (1,570.80 km) |
| Rio Maior to Marseille | 789.92 mi (1,271.25 km) |
| Rio Maior to Martigues | 776.41 mi (1,249.51 km) |
| Rio Maior to Massy | 853.39 mi (1,373.39 km) |
| Rio Maior to Maubeuge | 983.08 mi (1,582.12 km) |
| Rio Maior to Mauguio | 731.32 mi (1,176.95 km) |
| Rio Maior to Mauleon | 666.51 mi (1,072.64 km) |
| Rio Maior to Maurepas | 844.64 mi (1,359.32 km) |
| Rio Maior to Maxeville | 987.95 mi (1,589.95 km) |
| Rio Maior to Mayenne | 744.75 mi (1,198.56 km) |
| Rio Maior to Mazamet | 651.78 mi (1,048.94 km) |
| Rio Maior to Meaux | 884.45 mi (1,423.39 km) |
