| Gloucester to Mombris | 511.25 mi (822.78 km) |
| Gloucester to Monchengladbach | 375.56 mi (604.41 km) |
| Gloucester to Monschau | 378.57 mi (609.25 km) |
| Gloucester to Montabaur | 447.05 mi (719.45 km) |
| Gloucester to Moosburg | 668.63 mi (1,076.05 km) |
| Gloucester to Morbach | 431.87 mi (695.03 km) |
| Gloucester to Morfelden-Walldorf | 488.26 mi (785.77 km) |
| Gloucester to Morlenbach | 504.52 mi (811.95 km) |
| Gloucester to Morsbach | 434.84 mi (699.81 km) |
| Gloucester to Mosbach | 528.11 mi (849.90 km) |
| Gloucester to Mosigkau | 616.92 mi (992.83 km) |
| Gloucester to Mossingen | 553.83 mi (891.31 km) |
| Gloucester to Much | 420.62 mi (676.92 km) |
| Gloucester to Mucheln | 603.30 mi (970.92 km) |
| Gloucester to Muhlacker | 527.30 mi (848.61 km) |
