| Middelharnis to Marghita | 866.29 mi (1,394.15 km) |
| Middelharnis to Marginea | 999.73 mi (1,608.91 km) |
| Middelharnis to Matca | 1,132.68 mi (1,822.87 km) |
| Middelharnis to Medgidia | 1,220.91 mi (1,964.86 km) |
| Middelharnis to Media | 989.90 mi (1,593.09 km) |
| Middelharnis to Miercurea-Ciuc | 1,043.09 mi (1,678.70 km) |
| Middelharnis to Mioveni | 1,057.88 mi (1,702.50 km) |
| Middelharnis to Mizil | 1,117.62 mi (1,798.63 km) |
| Middelharnis to Moinesti | 1,069.19 mi (1,720.70 km) |
| Middelharnis to Moisei | 949.48 mi (1,528.04 km) |
| Middelharnis to Moldova Noua | 936.80 mi (1,507.64 km) |
| Middelharnis to Moreni | 1,085.69 mi (1,747.25 km) |
| Middelharnis to Motru | 984.71 mi (1,584.74 km) |
| Middelharnis to Murfatlar | 1,229.90 mi (1,979.33 km) |
| Middelharnis to Nasaud | 955.08 mi (1,537.05 km) |
