| Fort Washington to Nasaud | 4,781.72 mi (7,695.43 km) |
| Fort Washington to Navodari | 5,066.45 mi (8,153.67 km) |
| Fort Washington to Negresti-Oas | 4,721.01 mi (7,597.73 km) |
| Fort Washington to Nehoiu | 4,933.34 mi (7,939.45 km) |
| Fort Washington to Ocna Mures | 4,796.07 mi (7,718.53 km) |
| Fort Washington to Odobesti | 4,945.62 mi (7,959.21 km) |
| Fort Washington to Odorheiu Secuiesc | 4,855.09 mi (7,813.52 km) |
| Fort Washington to Oltenita | 4,999.05 mi (8,045.20 km) |
| Fort Washington to Onesti | 4,913.78 mi (7,907.96 km) |
| Fort Washington to Oradea | 4,693.69 mi (7,553.76 km) |
| Fort Washington to Orastie | 4,791.56 mi (7,711.27 km) |
| Fort Washington to Oravita | 4,762.85 mi (7,665.06 km) |
| Fort Washington to Orsova | 4,803.85 mi (7,731.05 km) |
| Fort Washington to Otelu Rosu | 4,770.96 mi (7,678.12 km) |
| Fort Washington to Otopeni | 4,957.40 mi (7,978.17 km) |
