| Dunstable to Mickleover | 82.51 mi (132.78 km) |
| Dunstable to Middlesbrough | 188.24 mi (302.94 km) |
| Dunstable to Middleton | 134.75 mi (216.85 km) |
| Dunstable to Middlewich | 121.10 mi (194.89 km) |
| Dunstable to Midsomer Norton | 93.88 mi (151.09 km) |
| Dunstable to Mildenhall | 53.98 mi (86.87 km) |
| Dunstable to Milford Haven | 193.54 mi (311.46 km) |
| Dunstable to Mill Hill | 22.20 mi (35.72 km) |
| Dunstable to Milngavie | 319.83 mi (514.72 km) |
| Dunstable to Milnrow | 136.42 mi (219.55 km) |
| Dunstable to Milton | 105.46 mi (169.73 km) |
| Dunstable to Milton Keynes | 14.72 mi (23.69 km) |
| Dunstable to Minehead | 135.34 mi (217.81 km) |
| Dunstable to Minster | 65.44 mi (105.32 km) |
| Dunstable to Mirfield | 133.25 mi (214.45 km) |
