| Castricum to Montigny-les-Metz | 247.00 mi (397.50 km) |
| Castricum to Montivilliers | 284.36 mi (457.63 km) |
| Castricum to Montlouis-sur-Loire | 395.22 mi (636.04 km) |
| Castricum to Montlucon | 438.86 mi (706.28 km) |
| Castricum to Montmagny | 267.08 mi (429.82 km) |
| Castricum to Montmorency | 266.37 mi (428.68 km) |
| Castricum to Montpellier | 618.63 mi (995.58 km) |
| Castricum to Montreuil | 272.78 mi (438.99 km) |
| Castricum to Montrouge | 277.55 mi (446.67 km) |
| Castricum to Morangis | 284.52 mi (457.89 km) |
| Castricum to Morieres-les-Avignon | 594.88 mi (957.36 km) |
| Castricum to Morlaix | 462.47 mi (744.27 km) |
| Castricum to Morsang-sur-Orge | 287.24 mi (462.26 km) |
| Castricum to Mouans-Sartoux | 626.02 mi (1,007.49 km) |
| Castricum to Mougins | 627.57 mi (1,009.97 km) |
