| Northampton to Mexborough | 89.16 mi (143.48 km) |
| Northampton to Mickleover | 53.95 mi (86.83 km) |
| Northampton to Middlesbrough | 162.72 mi (261.88 km) |
| Northampton to Middleton | 106.21 mi (170.93 km) |
| Northampton to Middlewich | 92.84 mi (149.41 km) |
| Northampton to Midsomer Norton | 94.26 mi (151.70 km) |
| Northampton to Mildenhall | 59.81 mi (96.25 km) |
| Northampton to Milford Haven | 180.13 mi (289.90 km) |
| Northampton to Mill Hill | 50.78 mi (81.72 km) |
| Northampton to Milngavie | 291.43 mi (469.01 km) |
| Northampton to Milnrow | 107.97 mi (173.77 km) |
| Northampton to Milton | 77.11 mi (124.09 km) |
| Northampton to Milton Keynes | 14.33 mi (23.06 km) |
| Northampton to Minehead | 131.24 mi (211.22 km) |
| Northampton to Minster | 91.73 mi (147.62 km) |
