| Cities | Distance |
|---|---|
| Tapolca to Navodari | 569.25 mi (916.12 km) |
| Tapolca to Negresti-Oas | 289.54 mi (465.97 km) |
| Tapolca to Nehoiu | 438.75 mi (706.10 km) |
| Tapolca to Ocna Mures | 307.89 mi (495.49 km) |
| Tapolca to Odobesti | 466.94 mi (751.47 km) |
| Tapolca to Odorheiu Secuiesc | 376.64 mi (606.14 km) |
| Tapolca to Oltenita | 486.61 mi (783.12 km) |
| Tapolca to Onesti | 446.46 mi (718.51 km) |
| Tapolca to Oradea | 213.12 mi (342.99 km) |
| Tapolca to Orastie | 285.14 mi (458.89 km) |
| Tapolca to Oravita | 241.63 mi (388.86 km) |
| Tapolca to Orsova | 282.66 mi (454.89 km) |
| Tapolca to Otelu Rosu | 254.50 mi (409.58 km) |
| Tapolca to Otopeni | 447.57 mi (720.29 km) |
| Tapolca to Ovidiu | 568.15 mi (914.35 km) |