| Sussex to Mexborough | 3,803.99 mi (6,121.93 km) |
| Sussex to Mickleover | 3,813.09 mi (6,136.58 km) |
| Sussex to Middlesbrough | 3,771.99 mi (6,070.43 km) |
| Sussex to Middleton | 3,769.15 mi (6,065.86 km) |
| Sussex to Middlewich | 3,770.99 mi (6,068.82 km) |
| Sussex to Midsomer Norton | 3,830.04 mi (6,163.86 km) |
| Sussex to Mildenhall | 3,907.43 mi (6,288.40 km) |
| Sussex to Milford Haven | 3,718.42 mi (5,984.22 km) |
| Sussex to Mill Hill | 3,904.22 mi (6,283.24 km) |
| Sussex to Milngavie | 3,622.20 mi (5,829.36 km) |
| Sussex to Milnrow | 3,770.22 mi (6,067.58 km) |
| Sussex to Milton | 3,786.56 mi (6,093.88 km) |
| Sussex to Milton Keynes | 3,870.43 mi (6,228.85 km) |
| Sussex to Minehead | 3,794.60 mi (6,106.83 km) |
| Sussex to Minster | 3,949.89 mi (6,356.74 km) |
