| Castalla to March | 964.83 mi (1,552.75 km) |
| Castalla to Margate | 889.18 mi (1,430.99 km) |
| Castalla to Market Drayton | 992.34 mi (1,597.02 km) |
| Castalla to Market Harborough | 959.14 mi (1,543.59 km) |
| Castalla to Marlow | 896.38 mi (1,442.59 km) |
| Castalla to Marple | 1,024.73 mi (1,649.14 km) |
| Castalla to Marton | 1,101.67 mi (1,772.96 km) |
| Castalla to Maryport | 1,121.30 mi (1,804.55 km) |
| Castalla to Matlock | 1,005.71 mi (1,618.54 km) |
| Castalla to Melksham | 885.48 mi (1,425.04 km) |
| Castalla to Meltham | 1,037.58 mi (1,669.82 km) |
| Castalla to Melton Mowbray | 979.06 mi (1,575.65 km) |
| Castalla to Merthyr Tudful | 917.67 mi (1,476.85 km) |
| Castalla to Methil | 1,219.98 mi (1,963.37 km) |
| Castalla to Mexborough | 1,030.07 mi (1,657.74 km) |
