| Pordenone to Navodari | 784.80 mi (1,263.01 km) |
| Pordenone to Negresti-Oas | 525.07 mi (845.02 km) |
| Pordenone to Nehoiu | 659.98 mi (1,062.14 km) |
| Pordenone to Ocna Mures | 536.79 mi (863.88 km) |
| Pordenone to Odobesti | 692.89 mi (1,115.09 km) |
| Pordenone to Odorheiu Secuiesc | 605.66 mi (974.72 km) |
| Pordenone to Oltenita | 694.19 mi (1,117.19 km) |
| Pordenone to Onesti | 675.83 mi (1,087.65 km) |
| Pordenone to Oradea | 447.34 mi (719.92 km) |
| Pordenone to Orastie | 506.95 mi (815.86 km) |
| Pordenone to Oravita | 441.84 mi (711.08 km) |
| Pordenone to Orsova | 480.53 mi (773.33 km) |
| Pordenone to Otelu Rosu | 468.59 mi (754.12 km) |
| Pordenone to Otopeni | 659.10 mi (1,060.72 km) |
| Pordenone to Ovidiu | 783.09 mi (1,260.27 km) |
