| Boulogne-sur-Mer to Mendicino | 1,061.46 mi (1,708.25 km) |
| Boulogne-sur-Mer to Menfi | 1,064.14 mi (1,712.57 km) |
| Boulogne-sur-Mer to Mentana | 797.60 mi (1,283.61 km) |
| Boulogne-sur-Mer to Merano | 517.10 mi (832.19 km) |
| Boulogne-sur-Mer to Merate | 499.69 mi (804.17 km) |
| Boulogne-sur-Mer to Mercato San Severino | 932.13 mi (1,500.11 km) |
| Boulogne-sur-Mer to Mercogliano | 923.77 mi (1,486.67 km) |
| Boulogne-sur-Mer to Mesagne | 1,046.53 mi (1,684.22 km) |
| Boulogne-sur-Mer to Messina | 1,101.77 mi (1,773.13 km) |
| Boulogne-sur-Mer to Mestre | 608.20 mi (978.80 km) |
| Boulogne-sur-Mer to Mestrino | 592.78 mi (953.99 km) |
| Boulogne-sur-Mer to Milan | 503.74 mi (810.69 km) |
| Boulogne-sur-Mer to Milazzo | 1,090.92 mi (1,755.67 km) |
| Boulogne-sur-Mer to Minerbio | 622.31 mi (1,001.51 km) |
| Boulogne-sur-Mer to Minervino Murge | 959.18 mi (1,543.65 km) |
