| Twickenham to Mexborough | 147.14 mi (236.80 km) |
| Twickenham to Mickleover | 112.76 mi (181.47 km) |
| Twickenham to Middlesbrough | 219.30 mi (352.93 km) |
| Twickenham to Middleton | 164.99 mi (265.53 km) |
| Twickenham to Middlewich | 149.70 mi (240.92 km) |
| Twickenham to Midsomer Norton | 93.21 mi (150.01 km) |
| Twickenham to Mildenhall | 71.62 mi (115.26 km) |
| Twickenham to Milford Haven | 202.83 mi (326.42 km) |
| Twickenham to Mill Hill | 12.68 mi (20.40 km) |
| Twickenham to Milngavie | 350.35 mi (563.83 km) |
| Twickenham to Milnrow | 166.89 mi (268.58 km) |
| Twickenham to Milton | 134.40 mi (216.30 km) |
| Twickenham to Milton Keynes | 44.66 mi (71.88 km) |
| Twickenham to Minehead | 136.48 mi (219.64 km) |
| Twickenham to Minster | 49.40 mi (79.50 km) |
