| Gravelines to Manfredonia | 919.52 mi (1,479.82 km) |
| Gravelines to Maniago | 586.66 mi (944.14 km) |
| Gravelines to Mantova | 566.94 mi (912.41 km) |
| Gravelines to Maranello | 602.14 mi (969.06 km) |
| Gravelines to Marano di Napoli | 903.82 mi (1,454.56 km) |
| Gravelines to Marano Vicentino | 561.43 mi (903.53 km) |
| Gravelines to Marcianise | 899.91 mi (1,448.27 km) |
| Gravelines to Marcon | 598.83 mi (963.73 km) |
| Gravelines to Mareno di Piave | 587.56 mi (945.58 km) |
| Gravelines to Margherita di Savoia | 941.36 mi (1,514.98 km) |
| Gravelines to Mariano Comense | 487.83 mi (785.08 km) |
| Gravelines to Marigliano | 910.10 mi (1,464.67 km) |
| Gravelines to Marino | 809.61 mi (1,302.94 km) |
| Gravelines to Marostica | 567.02 mi (912.54 km) |
| Gravelines to Marsala | 1,041.38 mi (1,675.94 km) |
