| Pottstown to Montevarchi | 4,272.91 mi (6,876.58 km) |
| Pottstown to Monticello Conte Otto | 4,202.63 mi (6,763.48 km) |
| Pottstown to Montichiari | 4,158.27 mi (6,692.08 km) |
| Pottstown to Montignoso | 4,195.39 mi (6,751.82 km) |
| Pottstown to Montopoli in Val d'Arno | 4,232.59 mi (6,811.69 km) |
| Pottstown to Monza | 4,105.11 mi (6,606.53 km) |
| Pottstown to Morbegno | 4,099.79 mi (6,597.97 km) |
| Pottstown to Mori | 4,168.94 mi (6,709.27 km) |
| Pottstown to Morlupo | 4,362.49 mi (7,020.74 km) |
| Pottstown to Morrovalle | 4,367.25 mi (7,028.42 km) |
| Pottstown to Mortara | 4,093.47 mi (6,587.80 km) |
| Pottstown to Mosciano Sant'Angelo | 4,400.61 mi (7,082.09 km) |
| Pottstown to Motta di Livenza | 4,239.64 mi (6,823.04 km) |
| Pottstown to Motta Sant'Anastasia | 4,645.79 mi (7,476.67 km) |
| Pottstown to Mottola | 4,616.42 mi (7,429.41 km) |
