| Staines-upon-Thames to Montijo | 914.22 mi (1,471.29 km) |
| Staines-upon-Thames to Montilla | 977.90 mi (1,573.78 km) |
| Staines-upon-Thames to Montmelo | 694.98 mi (1,118.46 km) |
| Staines-upon-Thames to Montornes del Valles | 695.83 mi (1,119.83 km) |
| Staines-upon-Thames to Montoro | 945.99 mi (1,522.42 km) |
| Staines-upon-Thames to Monzon | 658.87 mi (1,060.36 km) |
| Staines-upon-Thames to Mora | 826.86 mi (1,330.70 km) |
| Staines-upon-Thames to Moralzarzal | 761.42 mi (1,225.38 km) |
| Staines-upon-Thames to Moron de la Frontera | 1,018.01 mi (1,638.32 km) |
| Staines-upon-Thames to Mostoles | 783.56 mi (1,261.02 km) |
| Staines-upon-Thames to Motril | 1,025.24 mi (1,649.97 km) |
| Staines-upon-Thames to Muchamiel | 899.63 mi (1,447.81 km) |
| Staines-upon-Thames to Mula | 926.53 mi (1,491.11 km) |
| Staines-upon-Thames to Munguia | 568.74 mi (915.30 km) |
| Staines-upon-Thames to Murcia | 929.65 mi (1,496.12 km) |
