| Pottstown to Nowy Dwor Mazowiecki | 4,323.46 mi (6,957.94 km) |
| Pottstown to Nowy Sacz | 4,425.29 mi (7,121.81 km) |
| Pottstown to Nowy Targ | 4,405.30 mi (7,089.65 km) |
| Pottstown to Nowy Tomysl | 4,159.86 mi (6,694.64 km) |
| Pottstown to Nysa | 4,267.37 mi (6,867.67 km) |
| Pottstown to Oborniki | 4,174.08 mi (6,717.53 km) |
| Pottstown to Oborniki Slaskie | 4,222.64 mi (6,795.68 km) |
| Pottstown to Olawa | 4,250.14 mi (6,839.94 km) |
| Pottstown to Olecko | 4,328.58 mi (6,966.18 km) |
| Pottstown to Olesnica | 4,244.11 mi (6,830.24 km) |
| Pottstown to Olesno | 4,294.21 mi (6,910.87 km) |
| Pottstown to Olkusz | 4,358.53 mi (7,014.38 km) |
| Pottstown to Olsztyn | 4,267.29 mi (6,867.54 km) |
| Pottstown to Opalenica | 4,170.55 mi (6,711.85 km) |
| Pottstown to Opoczno | 4,345.82 mi (6,993.93 km) |
