| Castel Volturno to Marly-le-Roi | 789.40 mi (1,270.41 km) |
| Castel Volturno to Marmande | 735.94 mi (1,184.39 km) |
| Castel Volturno to Maromme | 853.05 mi (1,372.85 km) |
| Castel Volturno to Marquette-les-Lille | 843.67 mi (1,357.76 km) |
| Castel Volturno to Marseille | 464.09 mi (746.88 km) |
| Castel Volturno to Martigues | 481.77 mi (775.33 km) |
| Castel Volturno to Massy | 777.23 mi (1,250.83 km) |
| Castel Volturno to Maubeuge | 796.65 mi (1,282.08 km) |
| Castel Volturno to Mauguio | 535.88 mi (862.42 km) |
| Castel Volturno to Mauleon | 832.52 mi (1,339.80 km) |
| Castel Volturno to Maurepas | 790.24 mi (1,271.77 km) |
| Castel Volturno to Maxeville | 650.65 mi (1,047.12 km) |
| Castel Volturno to Mayenne | 869.92 mi (1,400.00 km) |
| Castel Volturno to Mazamet | 613.24 mi (986.91 km) |
| Castel Volturno to Meaux | 765.95 mi (1,232.68 km) |
