| Riga to Montigny-les-Metz | 917.76 mi (1,476.99 km) |
| Riga to Montivilliers | 1,105.28 mi (1,778.78 km) |
| Riga to Montlouis-sur-Loire | 1,178.02 mi (1,895.85 km) |
| Riga to Montlucon | 1,169.18 mi (1,881.62 km) |
| Riga to Montmagny | 1,053.22 mi (1,694.99 km) |
| Riga to Montmorency | 1,053.27 mi (1,695.07 km) |
| Riga to Montpellier | 1,273.86 mi (2,050.08 km) |
| Riga to Montreuil | 1,054.80 mi (1,697.54 km) |
| Riga to Montrouge | 1,060.99 mi (1,707.50 km) |
| Riga to Morangis | 1,065.50 mi (1,714.75 km) |
| Riga to Morieres-les-Avignon | 1,225.13 mi (1,971.65 km) |
| Riga to Morlaix | 1,290.90 mi (2,077.50 km) |
| Riga to Morsang-sur-Orge | 1,067.10 mi (1,717.34 km) |
| Riga to Mouans-Sartoux | 1,184.91 mi (1,906.93 km) |
| Riga to Mougins | 1,185.45 mi (1,907.80 km) |
