| Boulogne-sur-Mer to Monticello Conte Otto | 579.27 mi (932.25 km) |
| Boulogne-sur-Mer to Montichiari | 545.98 mi (878.67 km) |
| Boulogne-sur-Mer to Montignoso | 611.61 mi (984.29 km) |
| Boulogne-sur-Mer to Montopoli in Val d'Arno | 648.55 mi (1,043.73 km) |
| Boulogne-sur-Mer to Monza | 500.39 mi (805.30 km) |
| Boulogne-sur-Mer to Morbegno | 482.87 mi (777.10 km) |
| Boulogne-sur-Mer to Mori | 546.14 mi (878.92 km) |
| Boulogne-sur-Mer to Morlupo | 786.11 mi (1,265.13 km) |
| Boulogne-sur-Mer to Morrovalle | 759.82 mi (1,222.81 km) |
| Boulogne-sur-Mer to Mortara | 501.58 mi (807.21 km) |
| Boulogne-sur-Mer to Mosciano Sant'Angelo | 798.84 mi (1,285.61 km) |
| Boulogne-sur-Mer to Motta di Livenza | 609.45 mi (980.82 km) |
| Boulogne-sur-Mer to Motta Sant'Anastasia | 1,124.90 mi (1,810.36 km) |
| Boulogne-sur-Mer to Mottola | 1,016.19 mi (1,635.40 km) |
| Boulogne-sur-Mer to Mozzate | 484.84 mi (780.28 km) |
