| Giessen to Monchengladbach | 106.25 mi (170.99 km) |
| Giessen to Monschau | 105.78 mi (170.23 km) |
| Giessen to Montabaur | 38.30 mi (61.63 km) |
| Giessen to Moosburg | 206.97 mi (333.08 km) |
| Giessen to Morbach | 86.63 mi (139.41 km) |
| Giessen to Morfelden-Walldorf | 40.47 mi (65.13 km) |
| Giessen to Morlenbach | 68.08 mi (109.56 km) |
| Giessen to Morsbach | 45.93 mi (73.92 km) |
| Giessen to Mosbach | 87.69 mi (141.13 km) |
| Giessen to Mosigkau | 176.87 mi (284.65 km) |
| Giessen to Mossingen | 151.43 mi (243.70 km) |
| Giessen to Much | 59.97 mi (96.52 km) |
| Giessen to Mucheln | 145.11 mi (233.53 km) |
| Giessen to Muhlacker | 113.11 mi (182.04 km) |
| Giessen to Muhldorf | 236.87 mi (381.20 km) |
