| Box Elder to Mexborough | 4,271.53 mi (6,874.37 km) |
| Box Elder to Mickleover | 4,287.63 mi (6,900.28 km) |
| Box Elder to Middlesbrough | 4,228.36 mi (6,804.89 km) |
| Box Elder to Middleton | 4,239.51 mi (6,822.82 km) |
| Box Elder to Middlewich | 4,245.97 mi (6,833.22 km) |
| Box Elder to Midsomer Norton | 4,323.89 mi (6,958.64 km) |
| Box Elder to Mildenhall | 4,379.43 mi (7,048.02 km) |
| Box Elder to Milford Haven | 4,217.68 mi (6,787.70 km) |
| Box Elder to Mill Hill | 4,386.10 mi (7,058.75 km) |
| Box Elder to Milngavie | 4,074.94 mi (6,557.99 km) |
| Box Elder to Milnrow | 4,239.74 mi (6,823.20 km) |
| Box Elder to Milton | 4,261.84 mi (6,858.76 km) |
| Box Elder to Milton Keynes | 4,350.36 mi (7,001.22 km) |
| Box Elder to Minehead | 4,293.00 mi (6,908.92 km) |
| Box Elder to Minster | 4,429.51 mi (7,128.60 km) |
