| Butler to Montijo | 3,767.82 mi (6,063.72 km) |
| Butler to Montilla | 3,905.90 mi (6,285.94 km) |
| Butler to Montmelo | 4,093.70 mi (6,588.17 km) |
| Butler to Montornes del Valles | 4,094.81 mi (6,589.96 km) |
| Butler to Montoro | 3,903.51 mi (6,282.10 km) |
| Butler to Monzon | 3,988.78 mi (6,419.33 km) |
| Butler to Mora | 3,877.82 mi (6,240.74 km) |
| Butler to Moralzarzal | 3,837.19 mi (6,175.37 km) |
| Butler to Moron de la Frontera | 3,881.80 mi (6,247.15 km) |
| Butler to Mostoles | 3,852.81 mi (6,200.50 km) |
| Butler to Motril | 3,987.65 mi (6,417.50 km) |
| Butler to Muchamiel | 4,076.72 mi (6,560.85 km) |
| Butler to Mula | 4,040.22 mi (6,502.10 km) |
| Butler to Munguia | 3,805.88 mi (6,124.98 km) |
| Butler to Murcia | 4,059.16 mi (6,532.59 km) |
