| Luxembourg to Marghita | 756.71 mi (1,217.81 km) |
| Luxembourg to Marginea | 904.02 mi (1,454.88 km) |
| Luxembourg to Matca | 1,024.11 mi (1,648.14 km) |
| Luxembourg to Medgidia | 1,103.01 mi (1,775.12 km) |
| Luxembourg to Media | 874.97 mi (1,408.13 km) |
| Luxembourg to Miercurea-Ciuc | 934.02 mi (1,503.16 km) |
| Luxembourg to Mioveni | 935.36 mi (1,505.31 km) |
| Luxembourg to Mizil | 999.75 mi (1,608.95 km) |
| Luxembourg to Moinesti | 962.56 mi (1,549.09 km) |
| Luxembourg to Moisei | 849.03 mi (1,366.39 km) |
| Luxembourg to Moldova Noua | 802.18 mi (1,290.98 km) |
| Luxembourg to Moreni | 965.40 mi (1,553.67 km) |
| Luxembourg to Motru | 854.98 mi (1,375.96 km) |
| Luxembourg to Murfatlar | 1,111.91 mi (1,789.44 km) |
| Luxembourg to Nasaud | 850.61 mi (1,368.93 km) |
