| Herstal to Marghita | 788.84 mi (1,269.51 km) |
| Herstal to Marginea | 929.11 mi (1,495.26 km) |
| Herstal to Matca | 1,056.35 mi (1,700.04 km) |
| Herstal to Medgidia | 1,140.50 mi (1,835.45 km) |
| Herstal to Media | 910.39 mi (1,465.13 km) |
| Herstal to Miercurea-Ciuc | 966.35 mi (1,555.19 km) |
| Herstal to Mioveni | 975.17 mi (1,569.39 km) |
| Herstal to Mizil | 1,037.06 mi (1,668.99 km) |
| Herstal to Moinesti | 993.63 mi (1,599.09 km) |
| Herstal to Moisei | 876.48 mi (1,410.56 km) |
| Herstal to Moldova Noua | 848.82 mi (1,366.04 km) |
| Herstal to Moreni | 1,004.01 mi (1,615.79 km) |
| Herstal to Motru | 898.81 mi (1,446.49 km) |
| Herstal to Murfatlar | 1,149.46 mi (1,849.88 km) |
| Herstal to Nasaud | 880.23 mi (1,416.59 km) |
