| Rietberg to Marghita | 693.02 mi (1,115.31 km) |
| Rietberg to Marginea | 820.81 mi (1,320.96 km) |
| Rietberg to Matca | 957.37 mi (1,540.74 km) |
| Rietberg to Medgidia | 1,049.41 mi (1,688.87 km) |
| Rietberg to Media | 818.21 mi (1,316.78 km) |
| Rietberg to Miercurea-Ciuc | 868.41 mi (1,397.57 km) |
| Rietberg to Mioveni | 889.92 mi (1,432.18 km) |
| Rietberg to Mizil | 946.63 mi (1,523.45 km) |
| Rietberg to Moinesti | 893.43 mi (1,437.83 km) |
| Rietberg to Moisei | 772.14 mi (1,242.64 km) |
| Rietberg to Moldova Noua | 778.90 mi (1,253.52 km) |
| Rietberg to Moreni | 916.22 mi (1,474.51 km) |
| Rietberg to Motru | 822.27 mi (1,323.32 km) |
| Rietberg to Murfatlar | 1,058.41 mi (1,703.35 km) |
| Rietberg to Nasaud | 779.09 mi (1,253.83 km) |
