| Gravelines to Minturno | 870.09 mi (1,400.27 km) |
| Gravelines to Mira | 598.43 mi (963.08 km) |
| Gravelines to Mirandola | 589.77 mi (949.14 km) |
| Gravelines to Mirano | 594.31 mi (956.44 km) |
| Gravelines to Misano Adriatico | 690.83 mi (1,111.78 km) |
| Gravelines to Misilmeri | 1,051.92 mi (1,692.90 km) |
| Gravelines to Missaglia | 492.41 mi (792.45 km) |
| Gravelines to Misterbianco | 1,124.35 mi (1,809.46 km) |
| Gravelines to Modena | 597.99 mi (962.37 km) |
| Gravelines to Modica | 1,156.97 mi (1,861.96 km) |
| Gravelines to Modugno | 977.63 mi (1,573.34 km) |
| Gravelines to Mogliano Veneto | 596.23 mi (959.54 km) |
| Gravelines to Molfetta | 965.30 mi (1,553.50 km) |
| Gravelines to Molinella | 623.30 mi (1,003.10 km) |
| Gravelines to Moncalieri | 486.59 mi (783.09 km) |
