| Boulogne-sur-Mer to Montivilliers | 103.16 mi (166.01 km) |
| Boulogne-sur-Mer to Montlouis-sur-Loire | 233.38 mi (375.58 km) |
| Boulogne-sur-Mer to Montlucon | 306.36 mi (493.05 km) |
| Boulogne-sur-Mer to Montmagny | 125.41 mi (201.83 km) |
| Boulogne-sur-Mer to Montmorency | 124.01 mi (199.57 km) |
| Boulogne-sur-Mer to Montpellier | 502.86 mi (809.27 km) |
| Boulogne-sur-Mer to Montreuil | 134.08 mi (215.77 km) |
| Boulogne-sur-Mer to Montrouge | 135.63 mi (218.28 km) |
| Boulogne-sur-Mer to Morangis | 143.22 mi (230.50 km) |
| Boulogne-sur-Mer to Morieres-les-Avignon | 493.31 mi (793.91 km) |
| Boulogne-sur-Mer to Morlaix | 285.05 mi (458.75 km) |
| Boulogne-sur-Mer to Morsang-sur-Orge | 146.35 mi (235.52 km) |
| Boulogne-sur-Mer to Mouans-Sartoux | 551.37 mi (887.34 km) |
| Boulogne-sur-Mer to Mougins | 553.11 mi (890.14 km) |
| Boulogne-sur-Mer to Moulins | 298.02 mi (479.62 km) |
