| Giessen to Marghita | 657.76 mi (1,058.57 km) |
| Giessen to Marginea | 796.26 mi (1,281.46 km) |
| Giessen to Matca | 924.96 mi (1,488.58 km) |
| Giessen to Medgidia | 1,011.13 mi (1,627.25 km) |
| Giessen to Media | 780.41 mi (1,255.95 km) |
| Giessen to Miercurea-Ciuc | 835.08 mi (1,343.93 km) |
| Giessen to Mioveni | 847.36 mi (1,363.69 km) |
| Giessen to Mizil | 907.75 mi (1,460.88 km) |
| Giessen to Moinesti | 861.94 mi (1,387.15 km) |
| Giessen to Moisei | 744.02 mi (1,197.38 km) |
| Giessen to Moldova Noua | 726.55 mi (1,169.27 km) |
| Giessen to Moreni | 875.43 mi (1,408.88 km) |
| Giessen to Motru | 773.96 mi (1,245.57 km) |
| Giessen to Murfatlar | 1,020.11 mi (1,641.71 km) |
| Giessen to Nasaud | 748.25 mi (1,204.20 km) |
