| Boulogne-sur-Mer to Matelica | 743.27 mi (1,196.17 km) |
| Boulogne-sur-Mer to Matera | 999.49 mi (1,608.52 km) |
| Boulogne-sur-Mer to Matino | 1,085.66 mi (1,747.19 km) |
| Boulogne-sur-Mer to Mazzarino | 1,115.38 mi (1,795.04 km) |
| Boulogne-sur-Mer to Meda | 492.66 mi (792.87 km) |
| Boulogne-sur-Mer to Medesano | 571.29 mi (919.41 km) |
| Boulogne-sur-Mer to Medicina | 634.51 mi (1,021.14 km) |
| Boulogne-sur-Mer to Meldola | 666.24 mi (1,072.20 km) |
| Boulogne-sur-Mer to Melegnano | 513.63 mi (826.61 km) |
| Boulogne-sur-Mer to Melendugno | 1,080.76 mi (1,739.32 km) |
| Boulogne-sur-Mer to Melfi | 949.68 mi (1,528.36 km) |
| Boulogne-sur-Mer to Melilli | 1,147.88 mi (1,847.34 km) |
| Boulogne-sur-Mer to Melito di Napoli | 907.76 mi (1,460.89 km) |
| Boulogne-sur-Mer to Melito di Porto Salvo | 1,124.60 mi (1,809.87 km) |
| Boulogne-sur-Mer to Melzo | 509.31 mi (819.66 km) |
