| Buckley to Nasaud | 1,272.24 mi (2,047.47 km) |
| Buckley to Navodari | 1,552.15 mi (2,497.94 km) |
| Buckley to Negresti-Oas | 1,212.75 mi (1,951.74 km) |
| Buckley to Nehoiu | 1,418.51 mi (2,282.87 km) |
| Buckley to Ocna Mures | 1,280.81 mi (2,061.26 km) |
| Buckley to Odobesti | 1,434.30 mi (2,308.28 km) |
| Buckley to Odorheiu Secuiesc | 1,342.36 mi (2,160.31 km) |
| Buckley to Oltenita | 1,481.27 mi (2,383.88 km) |
| Buckley to Onesti | 1,404.43 mi (2,260.22 km) |
| Buckley to Oradea | 1,177.80 mi (1,895.48 km) |
| Buckley to Orastie | 1,273.87 mi (2,050.10 km) |
| Buckley to Oravita | 1,244.74 mi (2,003.22 km) |
| Buckley to Orsova | 1,285.69 mi (2,069.12 km) |
| Buckley to Otelu Rosu | 1,252.43 mi (2,015.60 km) |
| Buckley to Otopeni | 1,439.93 mi (2,317.34 km) |
