| Southwick to Montigny-les-Metz | 308.24 mi (496.07 km) |
| Southwick to Montivilliers | 91.10 mi (146.62 km) |
| Southwick to Montlouis-sur-Loire | 243.04 mi (391.13 km) |
| Southwick to Montlucon | 336.59 mi (541.70 km) |
| Southwick to Montmagny | 172.57 mi (277.73 km) |
| Southwick to Montmorency | 171.00 mi (275.20 km) |
| Southwick to Montpellier | 534.99 mi (860.98 km) |
| Southwick to Montreuil | 181.37 mi (291.88 km) |
| Southwick to Montrouge | 180.21 mi (290.03 km) |
| Southwick to Morangis | 186.63 mi (300.35 km) |
| Southwick to Morieres-les-Avignon | 533.35 mi (858.35 km) |
| Southwick to Morlaix | 223.70 mi (360.02 km) |
| Southwick to Morsang-sur-Orge | 189.41 mi (304.83 km) |
| Southwick to Mouans-Sartoux | 601.90 mi (968.67 km) |
| Southwick to Mougins | 603.68 mi (971.52 km) |
