| Castalla to Mickleover | 989.22 mi (1,592.00 km) |
| Castalla to Middlesbrough | 1,104.43 mi (1,777.40 km) |
| Castalla to Middleton | 1,036.01 mi (1,667.29 km) |
| Castalla to Middlewich | 1,011.95 mi (1,628.58 km) |
| Castalla to Midsomer Norton | 881.01 mi (1,417.85 km) |
| Castalla to Mildenhall | 951.57 mi (1,531.41 km) |
| Castalla to Milford Haven | 930.59 mi (1,497.64 km) |
| Castalla to Mill Hill | 900.08 mi (1,448.53 km) |
| Castalla to Milngavie | 1,210.14 mi (1,947.53 km) |
| Castalla to Milnrow | 1,039.56 mi (1,673.01 km) |
| Castalla to Milton | 1,001.08 mi (1,611.08 km) |
| Castalla to Milton Keynes | 928.85 mi (1,494.84 km) |
| Castalla to Minehead | 881.63 mi (1,418.85 km) |
| Castalla to Minster | 888.97 mi (1,430.66 km) |
| Castalla to Mirfield | 1,043.31 mi (1,679.05 km) |
