| Cities | Distance |
|---|---|
| Nikaia to Oria | 365.59 mi (588.37 km) |
| Nikaia to Oristano | 818.41 mi (1,317.10 km) |
| Nikaia to Orta Nova | 481.01 mi (774.11 km) |
| Nikaia to Orte | 668.97 mi (1,076.60 km) |
| Nikaia to Ortona | 573.47 mi (922.91 km) |
| Nikaia to Orvieto | 689.08 mi (1,108.97 km) |
| Nikaia to Orzinuovi | 871.84 mi (1,403.09 km) |
| Nikaia to Osimo | 653.25 mi (1,051.30 km) |
| Nikaia to Ospitaletto | 871.72 mi (1,402.89 km) |
| Nikaia to Ostuni | 375.40 mi (604.15 km) |
| Nikaia to Ottaviano | 527.48 mi (848.89 km) |
| Nikaia to Ovada | 902.16 mi (1,451.88 km) |
| Nikaia to Ozieri | 802.10 mi (1,290.86 km) |
| Nikaia to Paceco | 603.29 mi (970.91 km) |
| Nikaia to Pachino | 476.45 mi (766.78 km) |