| Marlborough to Nasaud | 4,401.82 mi (7,084.04 km) |
| Marlborough to Navodari | 4,686.43 mi (7,542.08 km) |
| Marlborough to Negresti-Oas | 4,341.14 mi (6,986.38 km) |
| Marlborough to Nehoiu | 4,553.30 mi (7,327.83 km) |
| Marlborough to Ocna Mures | 4,416.01 mi (7,106.88 km) |
| Marlborough to Odobesti | 4,565.68 mi (7,347.76 km) |
| Marlborough to Odorheiu Secuiesc | 4,475.10 mi (7,201.98 km) |
| Marlborough to Oltenita | 4,618.95 mi (7,433.48 km) |
| Marlborough to Onesti | 4,533.91 mi (7,296.62 km) |
| Marlborough to Oradea | 4,313.60 mi (6,942.07 km) |
| Marlborough to Orastie | 4,411.45 mi (7,099.55 km) |
| Marlborough to Oravita | 4,382.84 mi (7,053.50 km) |
| Marlborough to Orsova | 4,423.84 mi (7,119.48 km) |
| Marlborough to Otelu Rosu | 4,390.88 mi (7,066.43 km) |
| Marlborough to Otopeni | 4,577.30 mi (7,366.45 km) |
