| Whitburn to Nasaud | 1,331.63 mi (2,143.05 km) |
| Whitburn to Navodari | 1,617.79 mi (2,603.58 km) |
| Whitburn to Negresti-Oas | 1,270.75 mi (2,045.07 km) |
| Whitburn to Nehoiu | 1,485.50 mi (2,390.68 km) |
| Whitburn to Ocna Mures | 1,349.20 mi (2,171.32 km) |
| Whitburn to Odobesti | 1,495.76 mi (2,407.20 km) |
| Whitburn to Odorheiu Secuiesc | 1,406.08 mi (2,262.86 km) |
| Whitburn to Oltenita | 1,555.36 mi (2,503.11 km) |
| Whitburn to Onesti | 1,463.43 mi (2,355.17 km) |
| Whitburn to Oradea | 1,248.10 mi (2,008.63 km) |
| Whitburn to Orastie | 1,348.81 mi (2,170.71 km) |
| Whitburn to Oravita | 1,331.52 mi (2,142.88 km) |
| Whitburn to Orsova | 1,371.77 mi (2,207.65 km) |
| Whitburn to Otelu Rosu | 1,333.11 mi (2,145.44 km) |
| Whitburn to Otopeni | 1,513.13 mi (2,435.14 km) |
