| Pottstown to Marsala | 4,518.95 mi (7,272.55 km) |
| Pottstown to Marsciano | 4,327.48 mi (6,964.40 km) |
| Pottstown to Martano | 4,688.33 mi (7,545.13 km) |
| Pottstown to Martellago | 4,228.64 mi (6,805.34 km) |
| Pottstown to Martina Franca | 4,626.87 mi (7,446.23 km) |
| Pottstown to Martinengo | 4,126.60 mi (6,641.12 km) |
| Pottstown to Martinsicuro | 4,397.22 mi (7,076.64 km) |
| Pottstown to Mascali | 4,646.66 mi (7,478.07 km) |
| Pottstown to Mascalucia | 4,646.98 mi (7,478.59 km) |
| Pottstown to Masera di Padova | 4,224.19 mi (6,798.18 km) |
| Pottstown to Maserada sul Piave | 4,228.42 mi (6,804.98 km) |
| Pottstown to Massa | 4,193.38 mi (6,748.59 km) |
| Pottstown to Massa Lombarda | 4,251.69 mi (6,842.44 km) |
| Pottstown to Massafra | 4,621.98 mi (7,438.36 km) |
| Pottstown to Massalubrense | 4,499.50 mi (7,241.24 km) |
