| Reading to Montijo | 908.58 mi (1,462.21 km) |
| Reading to Montilla | 974.88 mi (1,568.92 km) |
| Reading to Montmelo | 700.77 mi (1,127.78 km) |
| Reading to Montornes del Valles | 701.64 mi (1,129.19 km) |
| Reading to Montoro | 943.14 mi (1,517.83 km) |
| Reading to Monzon | 661.72 mi (1,064.93 km) |
| Reading to Mora | 824.31 mi (1,326.60 km) |
| Reading to Moralzarzal | 758.32 mi (1,220.41 km) |
| Reading to Moron de la Frontera | 1,014.22 mi (1,632.24 km) |
| Reading to Mostoles | 780.71 mi (1,256.44 km) |
| Reading to Motril | 1,023.61 mi (1,647.33 km) |
| Reading to Muchamiel | 901.38 mi (1,450.63 km) |
| Reading to Mula | 927.04 mi (1,491.93 km) |
| Reading to Munguia | 566.39 mi (911.52 km) |
| Reading to Murcia | 930.59 mi (1,497.63 km) |
