| Highgate to Mickleover | 109.46 mi (176.16 km) |
| Highgate to Middlesbrough | 212.50 mi (341.99 km) |
| Highgate to Middleton | 161.65 mi (260.16 km) |
| Highgate to Middlewich | 148.07 mi (238.30 km) |
| Highgate to Midsomer Norton | 102.61 mi (165.13 km) |
| Highgate to Mildenhall | 60.23 mi (96.92 km) |
| Highgate to Milford Haven | 210.20 mi (338.28 km) |
| Highgate to Mill Hill | 4.96 mi (7.97 km) |
| Highgate to Milngavie | 346.54 mi (557.69 km) |
| Highgate to Milnrow | 163.23 mi (262.70 km) |
| Highgate to Milton | 132.47 mi (213.19 km) |
| Highgate to Milton Keynes | 41.69 mi (67.10 km) |
| Highgate to Minehead | 145.76 mi (234.57 km) |
| Highgate to Minster | 42.33 mi (68.12 km) |
| Highgate to Mirfield | 159.46 mi (256.62 km) |
