| Cities | Distance |
|---|---|
| Piran to Nasaud | 529.94 mi (852.86 km) |
| Piran to Navodari | 739.62 mi (1,190.30 km) |
| Piran to Negresti-Oas | 493.83 mi (794.74 km) |
| Piran to Nehoiu | 616.93 mi (992.86 km) |
| Piran to Ocna Mures | 497.54 mi (800.71 km) |
| Piran to Odobesti | 651.42 mi (1,048.36 km) |
| Piran to Odorheiu Secuiesc | 566.04 mi (910.96 km) |
| Piran to Oltenita | 647.56 mi (1,042.15 km) |
| Piran to Onesti | 636.07 mi (1,023.66 km) |
| Piran to Oradea | 412.52 mi (663.88 km) |
| Piran to Orastie | 465.12 mi (748.54 km) |
| Piran to Oravita | 395.86 mi (637.08 km) |
| Piran to Orsova | 433.67 mi (697.93 km) |
| Piran to Otelu Rosu | 425.03 mi (684.02 km) |
| Piran to Otopeni | 613.47 mi (987.28 km) |