| Cities | Distance |
|---|---|
| Ioannina to Oria | 179.70 mi (289.20 km) |
| Ioannina to Oristano | 650.68 mi (1,047.17 km) |
| Ioannina to Orta Nova | 293.58 mi (472.47 km) |
| Ioannina to Orte | 481.24 mi (774.47 km) |
| Ioannina to Ortona | 384.07 mi (618.10 km) |
| Ioannina to Orvieto | 500.80 mi (805.97 km) |
| Ioannina to Orzinuovi | 681.77 mi (1,097.21 km) |
| Ioannina to Osimo | 463.10 mi (745.29 km) |
| Ioannina to Ospitaletto | 681.77 mi (1,097.20 km) |
| Ioannina to Ostuni | 187.66 mi (302.02 km) |
| Ioannina to Ottaviano | 345.89 mi (556.66 km) |
| Ioannina to Ovada | 712.45 mi (1,146.57 km) |
| Ioannina to Ozieri | 628.75 mi (1,011.87 km) |
| Ioannina to Paceco | 461.54 mi (742.78 km) |
| Ioannina to Pachino | 372.75 mi (599.88 km) |