| Port Washington to Nasaud | 4,553.98 mi (7,328.93 km) |
| Port Washington to Navodari | 4,838.53 mi (7,786.86 km) |
| Port Washington to Negresti-Oas | 4,493.31 mi (7,231.28 km) |
| Port Washington to Nehoiu | 4,705.37 mi (7,572.57 km) |
| Port Washington to Ocna Mures | 4,568.06 mi (7,351.58 km) |
| Port Washington to Odobesti | 4,717.83 mi (7,592.62 km) |
| Port Washington to Odorheiu Secuiesc | 4,627.22 mi (7,446.79 km) |
| Port Washington to Oltenita | 4,770.88 mi (7,678.00 km) |
| Port Washington to Onesti | 4,686.08 mi (7,541.52 km) |
| Port Washington to Oradea | 4,465.63 mi (7,186.73 km) |
| Port Washington to Orastie | 4,563.39 mi (7,344.07 km) |
| Port Washington to Oravita | 4,534.49 mi (7,297.56 km) |
| Port Washington to Orsova | 4,575.50 mi (7,363.56 km) |
| Port Washington to Otelu Rosu | 4,542.69 mi (7,310.75 km) |
| Port Washington to Otopeni | 4,729.26 mi (7,611.01 km) |
