| Port Washington to Nowy Dwor Mazowiecki | 4,223.46 mi (6,797.00 km) |
| Port Washington to Nowy Sacz | 4,323.15 mi (6,957.44 km) |
| Port Washington to Nowy Targ | 4,302.86 mi (6,924.79 km) |
| Port Washington to Nowy Tomysl | 4,058.49 mi (6,531.50 km) |
| Port Washington to Nysa | 4,164.91 mi (6,702.78 km) |
| Port Washington to Oborniki | 4,073.16 mi (6,555.11 km) |
| Port Washington to Oborniki Slaskie | 4,120.68 mi (6,631.59 km) |
| Port Washington to Olawa | 4,148.01 mi (6,675.58 km) |
| Port Washington to Olecko | 4,230.46 mi (6,808.26 km) |
| Port Washington to Olesnica | 4,142.21 mi (6,666.24 km) |
| Port Washington to Olesno | 4,192.34 mi (6,746.92 km) |
| Port Washington to Olkusz | 4,256.54 mi (6,850.25 km) |
| Port Washington to Olsztyn | 4,168.34 mi (6,708.29 km) |
| Port Washington to Opalenica | 4,069.25 mi (6,548.82 km) |
| Port Washington to Opoczno | 4,244.86 mi (6,831.45 km) |
