| Castel San Giorgio to Mickleover | 1,130.97 mi (1,820.13 km) |
| Castel San Giorgio to Middlesbrough | 1,201.48 mi (1,933.60 km) |
| Castel San Giorgio to Middleton | 1,180.56 mi (1,899.92 km) |
| Castel San Giorgio to Middlewich | 1,172.15 mi (1,886.39 km) |
| Castel San Giorgio to Midsomer Norton | 1,093.14 mi (1,759.24 km) |
| Castel San Giorgio to Mildenhall | 1,041.45 mi (1,676.06 km) |
| Castel San Giorgio to Milford Haven | 1,201.70 mi (1,933.94 km) |
| Castel San Giorgio to Mill Hill | 1,030.71 mi (1,658.78 km) |
| Castel San Giorgio to Milngavie | 1,354.09 mi (2,179.20 km) |
| Castel San Giorgio to Milnrow | 1,180.76 mi (1,900.25 km) |
| Castel San Giorgio to Milton | 1,156.28 mi (1,860.86 km) |
| Castel San Giorgio to Milton Keynes | 1,066.80 mi (1,716.84 km) |
| Castel San Giorgio to Minehead | 1,125.72 mi (1,811.68 km) |
| Castel San Giorgio to Minster | 988.21 mi (1,590.37 km) |
| Castel San Giorgio to Mirfield | 1,171.27 mi (1,884.97 km) |
