| Queluz to Navodari | 1,978.24 mi (3,183.67 km) |
| Queluz to Negresti-Oas | 1,744.23 mi (2,807.06 km) |
| Queluz to Nehoiu | 1,864.70 mi (3,000.95 km) |
| Queluz to Ocna Mures | 1,751.62 mi (2,818.96 km) |
| Queluz to Odobesti | 1,902.32 mi (3,061.48 km) |
| Queluz to Odorheiu Secuiesc | 1,819.69 mi (2,928.51 km) |
| Queluz to Oltenita | 1,880.86 mi (3,026.95 km) |
| Queluz to Onesti | 1,889.39 mi (3,040.69 km) |
| Queluz to Oradea | 1,666.35 mi (2,681.73 km) |
| Queluz to Orastie | 1,716.75 mi (2,762.83 km) |
| Queluz to Oravita | 1,639.00 mi (2,637.71 km) |
| Queluz to Orsova | 1,672.29 mi (2,691.29 km) |
| Queluz to Otelu Rosu | 1,674.04 mi (2,694.10 km) |
| Queluz to Otopeni | 1,852.50 mi (2,981.31 km) |
| Queluz to Ovidiu | 1,975.74 mi (3,179.64 km) |
