| Johnston to Mexborough | 4,073.28 mi (6,555.31 km) |
| Johnston to Mickleover | 4,083.95 mi (6,572.49 km) |
| Johnston to Middlesbrough | 4,038.67 mi (6,499.61 km) |
| Johnston to Middleton | 4,038.97 mi (6,500.10 km) |
| Johnston to Middlewich | 4,041.84 mi (6,504.71 km) |
| Johnston to Midsomer Norton | 4,105.07 mi (6,606.48 km) |
| Johnston to Mildenhall | 4,177.97 mi (6,723.79 km) |
| Johnston to Milford Haven | 3,994.33 mi (6,428.25 km) |
| Johnston to Mill Hill | 4,176.89 mi (6,722.06 km) |
| Johnston to Milngavie | 3,887.61 mi (6,256.51 km) |
| Johnston to Milnrow | 4,039.86 mi (6,501.53 km) |
| Johnston to Milton | 4,057.51 mi (6,529.94 km) |
| Johnston to Milton Keynes | 4,142.60 mi (6,666.87 km) |
| Johnston to Minehead | 4,070.50 mi (6,550.84 km) |
| Johnston to Minster | 4,222.18 mi (6,794.95 km) |
