| Castelfidardo to Marly-le-Roi | 661.95 mi (1,065.31 km) |
| Castelfidardo to Marmande | 668.32 mi (1,075.56 km) |
| Castelfidardo to Maromme | 724.40 mi (1,165.81 km) |
| Castelfidardo to Marquette-les-Lille | 699.79 mi (1,126.21 km) |
| Castelfidardo to Marseille | 410.58 mi (660.77 km) |
| Castelfidardo to Martigues | 426.23 mi (685.95 km) |
| Castelfidardo to Massy | 650.28 mi (1,046.53 km) |
| Castelfidardo to Maubeuge | 651.73 mi (1,048.85 km) |
| Castelfidardo to Mauguio | 477.59 mi (768.61 km) |
| Castelfidardo to Mauleon | 734.69 mi (1,182.37 km) |
| Castelfidardo to Maurepas | 664.29 mi (1,069.07 km) |
| Castelfidardo to Maxeville | 506.11 mi (814.51 km) |
| Castelfidardo to Mayenne | 757.11 mi (1,218.46 km) |
| Castelfidardo to Mazamet | 559.75 mi (900.83 km) |
| Castelfidardo to Meaux | 634.53 mi (1,021.17 km) |
