| Bonn to Marghita | 726.89 mi (1,169.82 km) |
| Bonn to Marginea | 865.62 mi (1,393.09 km) |
| Bonn to Matca | 994.18 mi (1,599.99 km) |
| Bonn to Medgidia | 1,079.75 mi (1,737.69 km) |
| Bonn to Media | 849.22 mi (1,366.68 km) |
| Bonn to Miercurea-Ciuc | 904.27 mi (1,455.29 km) |
| Bonn to Mioveni | 915.40 mi (1,473.19 km) |
| Bonn to Mizil | 976.34 mi (1,571.27 km) |
| Bonn to Moinesti | 931.23 mi (1,498.67 km) |
| Bonn to Moisei | 813.42 mi (1,309.07 km) |
| Bonn to Moldova Noua | 792.24 mi (1,274.98 km) |
| Bonn to Moreni | 943.76 mi (1,518.84 km) |
| Bonn to Motru | 840.78 mi (1,353.11 km) |
| Bonn to Murfatlar | 1,088.73 mi (1,752.14 km) |
| Bonn to Nasaud | 817.60 mi (1,315.79 km) |
