| Grenchen to Marasesti | 944.46 mi (1,519.96 km) |
| Grenchen to Marghita | 699.29 mi (1,125.40 km) |
| Grenchen to Marginea | 859.59 mi (1,383.38 km) |
| Grenchen to Matca | 959.15 mi (1,543.60 km) |
| Grenchen to Medgidia | 1,023.53 mi (1,647.21 km) |
| Grenchen to Media | 805.41 mi (1,296.18 km) |
| Grenchen to Miercurea-Ciuc | 870.80 mi (1,401.41 km) |
| Grenchen to Mioveni | 853.07 mi (1,372.89 km) |
| Grenchen to Mizil | 922.55 mi (1,484.70 km) |
| Grenchen to Moinesti | 901.83 mi (1,451.35 km) |
| Grenchen to Moisei | 800.33 mi (1,288.01 km) |
| Grenchen to Moldova Noua | 705.22 mi (1,134.94 km) |
| Grenchen to Moreni | 885.59 mi (1,425.22 km) |
| Grenchen to Motru | 764.14 mi (1,229.76 km) |
| Grenchen to Murfatlar | 1,032.13 mi (1,661.05 km) |
