| Swansea to Montigny-les-Metz | 4,518.65 mi (7,272.06 km) |
| Swansea to Montivilliers | 4,269.41 mi (6,870.94 km) |
| Swansea to Montlouis-sur-Loire | 4,365.52 mi (7,025.63 km) |
| Swansea to Montlucon | 4,474.20 mi (7,200.53 km) |
| Swansea to Montmagny | 4,373.83 mi (7,039.01 km) |
| Swansea to Montmorency | 4,372.35 mi (7,036.62 km) |
| Swansea to Montpellier | 4,624.99 mi (7,443.20 km) |
| Swansea to Montreuil | 4,381.49 mi (7,051.33 km) |
| Swansea to Montrouge | 4,378.13 mi (7,045.92 km) |
| Swansea to Morangis | 4,382.36 mi (7,052.72 km) |
| Swansea to Morieres-les-Avignon | 4,656.21 mi (7,493.45 km) |
| Swansea to Morlaix | 4,136.53 mi (6,657.11 km) |
| Swansea to Morsang-sur-Orge | 4,384.31 mi (7,055.87 km) |
| Swansea to Mouans-Sartoux | 4,754.78 mi (7,652.08 km) |
| Swansea to Mougins | 4,756.50 mi (7,654.84 km) |
