| Pottstown to Marasesti | 4,822.03 mi (7,760.30 km) |
| Pottstown to Marghita | 4,574.31 mi (7,361.64 km) |
| Pottstown to Marginea | 4,688.96 mi (7,546.16 km) |
| Pottstown to Matca | 4,834.85 mi (7,780.94 km) |
| Pottstown to Medgidia | 4,931.08 mi (7,935.80 km) |
| Pottstown to Media | 4,700.08 mi (7,564.06 km) |
| Pottstown to Miercurea-Ciuc | 4,747.48 mi (7,640.34 km) |
| Pottstown to Mioveni | 4,771.83 mi (7,679.53 km) |
| Pottstown to Mizil | 4,828.62 mi (7,770.92 km) |
| Pottstown to Moinesti | 4,770.44 mi (7,677.28 km) |
| Pottstown to Moisei | 4,646.64 mi (7,478.05 km) |
| Pottstown to Moldova Noua | 4,651.12 mi (7,485.25 km) |
| Pottstown to Moreni | 4,798.44 mi (7,722.34 km) |
| Pottstown to Motru | 4,700.09 mi (7,564.07 km) |
| Pottstown to Murfatlar | 4,940.07 mi (7,950.27 km) |
