| Greenock to Mickleover | 247.04 mi (397.57 km) |
| Greenock to Middlesbrough | 168.23 mi (270.74 km) |
| Greenock to Middleton | 194.78 mi (313.46 km) |
| Greenock to Middlewich | 212.01 mi (341.20 km) |
| Greenock to Midsomer Norton | 335.64 mi (540.15 km) |
| Greenock to Mildenhall | 327.85 mi (527.62 km) |
| Greenock to Milford Haven | 292.88 mi (471.35 km) |
| Greenock to Mill Hill | 351.65 mi (565.92 km) |
| Greenock to Milngavie | 17.47 mi (28.11 km) |
| Greenock to Milnrow | 193.15 mi (310.85 km) |
| Greenock to Milton | 226.29 mi (364.18 km) |
| Greenock to Milton Keynes | 315.23 mi (507.31 km) |
| Greenock to Minehead | 332.17 mi (534.57 km) |
| Greenock to Minster | 386.96 mi (622.75 km) |
| Greenock to Mirfield | 198.91 mi (320.12 km) |
