| Hardenberg to Marghita | 783.85 mi (1,261.48 km) |
| Hardenberg to Marginea | 907.79 mi (1,460.95 km) |
| Hardenberg to Matca | 1,046.90 mi (1,684.82 km) |
| Hardenberg to Medgidia | 1,140.53 mi (1,835.51 km) |
| Hardenberg to Media | 909.46 mi (1,463.64 km) |
| Hardenberg to Miercurea-Ciuc | 958.36 mi (1,542.33 km) |
| Hardenberg to Mioveni | 982.13 mi (1,580.59 km) |
| Hardenberg to Mizil | 1,037.99 mi (1,670.49 km) |
| Hardenberg to Moinesti | 982.75 mi (1,581.59 km) |
| Hardenberg to Moisei | 860.59 mi (1,384.99 km) |
| Hardenberg to Moldova Noua | 872.29 mi (1,403.82 km) |
| Hardenberg to Moreni | 1,008.05 mi (1,622.29 km) |
| Hardenberg to Motru | 915.38 mi (1,473.16 km) |
| Hardenberg to Murfatlar | 1,149.53 mi (1,849.99 km) |
| Hardenberg to Nasaud | 868.44 mi (1,397.62 km) |
