| Duffel to Montivilliers | 219.01 mi (352.47 km) |
| Duffel to Montlouis-sur-Loire | 305.63 mi (491.87 km) |
| Duffel to Montlucon | 340.17 mi (547.45 km) |
| Duffel to Montmagny | 175.67 mi (282.72 km) |
| Duffel to Montmorency | 175.25 mi (282.03 km) |
| Duffel to Montpellier | 518.24 mi (834.02 km) |
| Duffel to Montreuil | 180.02 mi (289.72 km) |
| Duffel to Montrouge | 185.44 mi (298.44 km) |
| Duffel to Morangis | 191.76 mi (308.61 km) |
| Duffel to Morieres-les-Avignon | 494.92 mi (796.50 km) |
| Duffel to Morlaix | 410.34 mi (660.38 km) |
| Duffel to Morsang-sur-Orge | 194.19 mi (312.52 km) |
| Duffel to Mouans-Sartoux | 529.36 mi (851.92 km) |
| Duffel to Mougins | 530.94 mi (854.47 km) |
| Duffel to Moulins | 317.94 mi (511.68 km) |
