| Helensburgh to Montigny-les-Metz | 659.95 mi (1,062.08 km) |
| Helensburgh to Montivilliers | 491.81 mi (791.49 km) |
| Helensburgh to Montlouis-sur-Loire | 641.44 mi (1,032.30 km) |
| Helensburgh to Montlucon | 739.24 mi (1,189.70 km) |
| Helensburgh to Montmagny | 569.85 mi (917.09 km) |
| Helensburgh to Montmorency | 568.32 mi (914.62 km) |
| Helensburgh to Montpellier | 937.44 mi (1,508.66 km) |
| Helensburgh to Montreuil | 578.80 mi (931.49 km) |
| Helensburgh to Montrouge | 578.84 mi (931.55 km) |
| Helensburgh to Morangis | 585.87 mi (942.87 km) |
| Helensburgh to Morieres-les-Avignon | 935.74 mi (1,505.92 km) |
| Helensburgh to Morlaix | 515.40 mi (829.46 km) |
| Helensburgh to Morsang-sur-Orge | 588.84 mi (947.65 km) |
| Helensburgh to Mouans-Sartoux | 999.91 mi (1,609.20 km) |
| Helensburgh to Mougins | 1,001.66 mi (1,612.02 km) |
