| Cities | Distance |
|---|---|
| Nitra to Orbetello | 524.60 mi (844.26 km) |
| Nitra to Oria | 539.87 mi (868.83 km) |
| Nitra to Oristano | 746.37 mi (1,201.16 km) |
| Nitra to Orta Nova | 495.79 mi (797.90 km) |
| Nitra to Orte | 489.29 mi (787.43 km) |
| Nitra to Ortona | 448.71 mi (722.13 km) |
| Nitra to Orvieto | 482.19 mi (776.01 km) |
| Nitra to Orzinuovi | 434.14 mi (698.68 km) |
| Nitra to Osimo | 399.92 mi (643.61 km) |
| Nitra to Ospitaletto | 422.89 mi (680.58 km) |
| Nitra to Ostuni | 523.87 mi (843.08 km) |
| Nitra to Ottaviano | 544.81 mi (876.79 km) |
| Nitra to Ovada | 515.22 mi (829.17 km) |
| Nitra to Ozieri | 695.71 mi (1,119.64 km) |
| Nitra to Paceco | 765.43 mi (1,231.84 km) |