| Santander to Marly-le-Roi | 467.78 mi (752.82 km) |
| Santander to Marmande | 209.97 mi (337.92 km) |
| Santander to Maromme | 475.31 mi (764.94 km) |
| Santander to Marquette-les-Lille | 593.50 mi (955.15 km) |
| Santander to Marseille | 460.66 mi (741.37 km) |
| Santander to Martigues | 443.97 mi (714.50 km) |
| Santander to Massy | 465.78 mi (749.60 km) |
| Santander to Maubeuge | 596.56 mi (960.07 km) |
| Santander to Mauguio | 391.29 mi (629.73 km) |
| Santander to Mauleon | 281.52 mi (453.06 km) |
| Santander to Maurepas | 457.94 mi (736.98 km) |
| Santander to Maxeville | 598.92 mi (963.88 km) |
| Santander to Mayenne | 367.89 mi (592.07 km) |
| Santander to Mazamet | 309.70 mi (498.41 km) |
| Santander to Meaux | 496.28 mi (798.69 km) |
