| Osuna to Marasesti | 1,760.71 mi (2,833.59 km) |
| Osuna to Marghita | 1,555.50 mi (2,503.34 km) |
| Osuna to Marginea | 1,721.35 mi (2,770.25 km) |
| Osuna to Matca | 1,774.87 mi (2,856.37 km) |
| Osuna to Medgidia | 1,798.76 mi (2,894.83 km) |
| Osuna to Media | 1,627.82 mi (2,619.73 km) |
| Osuna to Miercurea-Ciuc | 1,698.67 mi (2,733.74 km) |
| Osuna to Mioveni | 1,641.61 mi (2,641.91 km) |
| Osuna to Mizil | 1,714.65 mi (2,759.47 km) |
| Osuna to Moinesti | 1,731.53 mi (2,786.63 km) |
| Osuna to Moisei | 1,660.29 mi (2,671.97 km) |
| Osuna to Moldova Noua | 1,480.60 mi (2,382.79 km) |
| Osuna to Moreni | 1,675.90 mi (2,697.10 km) |
| Osuna to Motru | 1,544.72 mi (2,485.98 km) |
| Osuna to Murfatlar | 1,805.67 mi (2,905.94 km) |
