| Santander to Montigny-les-Metz | 613.85 mi (987.89 km) |
| Santander to Montivilliers | 461.06 mi (742.00 km) |
| Santander to Montlouis-sur-Loire | 352.03 mi (566.54 km) |
| Santander to Montlucon | 371.17 mi (597.34 km) |
| Santander to Montmagny | 480.74 mi (773.68 km) |
| Santander to Montmorency | 480.98 mi (774.06 km) |
| Santander to Montpellier | 384.78 mi (619.25 km) |
| Santander to Montreuil | 477.71 mi (768.81 km) |
| Santander to Montrouge | 471.80 mi (759.29 km) |
| Santander to Morangis | 466.40 mi (750.60 km) |
| Santander to Morieres-les-Avignon | 436.10 mi (701.84 km) |
| Santander to Morlaix | 353.39 mi (568.73 km) |
| Santander to Morsang-sur-Orge | 464.44 mi (747.44 km) |
| Santander to Mouans-Sartoux | 539.48 mi (868.21 km) |
| Santander to Mougins | 540.69 mi (870.15 km) |
