| Marinha Grande to Mickleover | 973.26 mi (1,566.31 km) |
| Marinha Grande to Middlesbrough | 1,084.81 mi (1,745.84 km) |
| Marinha Grande to Middleton | 1,004.96 mi (1,617.32 km) |
| Marinha Grande to Middlewich | 977.76 mi (1,573.55 km) |
| Marinha Grande to Midsomer Norton | 855.13 mi (1,376.21 km) |
| Marinha Grande to Mildenhall | 979.05 mi (1,575.63 km) |
| Marinha Grande to Milford Haven | 847.36 mi (1,363.69 km) |
| Marinha Grande to Mill Hill | 919.95 mi (1,480.52 km) |
| Marinha Grande to Milngavie | 1,138.45 mi (1,832.17 km) |
| Marinha Grande to Milnrow | 1,009.63 mi (1,624.84 km) |
| Marinha Grande to Milton | 973.17 mi (1,566.17 km) |
| Marinha Grande to Milton Keynes | 934.30 mi (1,503.61 km) |
| Marinha Grande to Minehead | 833.82 mi (1,341.91 km) |
| Marinha Grande to Minster | 932.06 mi (1,500.01 km) |
| Marinha Grande to Mirfield | 1,020.58 mi (1,642.46 km) |
