| Cities | Distance |
|---|---|
| Ioannina to Navodari | 511.85 mi (823.74 km) |
| Ioannina to Negresti-Oas | 581.22 mi (935.38 km) |
| Ioannina to Nehoiu | 481.06 mi (774.19 km) |
| Ioannina to Ocna Mures | 488.85 mi (786.73 km) |
| Ioannina to Odobesti | 526.27 mi (846.96 km) |
| Ioannina to Odorheiu Secuiesc | 511.36 mi (822.95 km) |
| Ioannina to Oltenita | 426.35 mi (686.14 km) |
| Ioannina to Onesti | 544.75 mi (876.69 km) |
| Ioannina to Oradea | 514.68 mi (828.29 km) |
| Ioannina to Orastie | 443.67 mi (714.01 km) |
| Ioannina to Oravita | 373.92 mi (601.76 km) |
| Ioannina to Orsova | 358.53 mi (577.00 km) |
| Ioannina to Otelu Rosu | 411.66 mi (662.50 km) |
| Ioannina to Otopeni | 430.52 mi (692.86 km) |
| Ioannina to Ovidiu | 507.64 mi (816.96 km) |