| Grande-Synthe to Montilla | 988.24 mi (1,590.41 km) |
| Grande-Synthe to Montmelo | 653.57 mi (1,051.82 km) |
| Grande-Synthe to Montornes del Valles | 654.28 mi (1,052.96 km) |
| Grande-Synthe to Montoro | 955.55 mi (1,537.80 km) |
| Grande-Synthe to Monzon | 636.93 mi (1,025.04 km) |
| Grande-Synthe to Mora | 835.92 mi (1,345.28 km) |
| Grande-Synthe to Moralzarzal | 774.82 mi (1,246.95 km) |
| Grande-Synthe to Moron de la Frontera | 1,032.75 mi (1,662.05 km) |
| Grande-Synthe to Mostoles | 795.10 mi (1,279.59 km) |
| Grande-Synthe to Motril | 1,026.45 mi (1,651.91 km) |
| Grande-Synthe to Muchamiel | 880.83 mi (1,417.55 km) |
| Grande-Synthe to Mula | 915.23 mi (1,472.91 km) |
| Grande-Synthe to Munguia | 581.48 mi (935.81 km) |
| Grande-Synthe to Murcia | 915.63 mi (1,473.56 km) |
| Grande-Synthe to Muro del Alcoy | 855.70 mi (1,377.12 km) |
