| Pottstown to Montijo | 3,579.04 mi (5,759.92 km) |
| Pottstown to Montilla | 3,715.83 mi (5,980.06 km) |
| Pottstown to Montmelo | 3,920.64 mi (6,309.66 km) |
| Pottstown to Montornes del Valles | 3,921.75 mi (6,311.44 km) |
| Pottstown to Montoro | 3,714.72 mi (5,978.26 km) |
| Pottstown to Monzon | 3,814.53 mi (6,138.89 km) |
| Pottstown to Mora | 3,693.71 mi (5,944.46 km) |
| Pottstown to Moralzarzal | 3,655.47 mi (5,882.91 km) |
| Pottstown to Moron de la Frontera | 3,689.87 mi (5,938.27 km) |
| Pottstown to Mostoles | 3,670.29 mi (5,906.76 km) |
| Pottstown to Motril | 3,796.75 mi (6,110.28 km) |
| Pottstown to Muchamiel | 3,892.84 mi (6,264.92 km) |
| Pottstown to Mula | 3,854.36 mi (6,203.00 km) |
| Pottstown to Munguia | 3,632.65 mi (5,846.18 km) |
| Pottstown to Murcia | 3,873.54 mi (6,233.87 km) |
