| Porto-Vecchio to Navodari | 993.24 mi (1,598.46 km) |
| Porto-Vecchio to Negresti-Oas | 816.77 mi (1,314.47 km) |
| Porto-Vecchio to Nehoiu | 890.41 mi (1,432.97 km) |
| Porto-Vecchio to Ocna Mures | 795.44 mi (1,280.14 km) |
| Porto-Vecchio to Odobesti | 932.15 mi (1,500.14 km) |
| Porto-Vecchio to Odorheiu Secuiesc | 859.23 mi (1,382.80 km) |
| Porto-Vecchio to Oltenita | 894.35 mi (1,439.32 km) |
| Porto-Vecchio to Onesti | 925.80 mi (1,489.94 km) |
| Porto-Vecchio to Oradea | 729.28 mi (1,173.67 km) |
| Porto-Vecchio to Orastie | 753.53 mi (1,212.70 km) |
| Porto-Vecchio to Oravita | 666.78 mi (1,073.07 km) |
| Porto-Vecchio to Orsova | 694.73 mi (1,118.06 km) |
| Porto-Vecchio to Otelu Rosu | 707.57 mi (1,138.73 km) |
| Porto-Vecchio to Otopeni | 870.07 mi (1,400.24 km) |
| Porto-Vecchio to Ovidiu | 990.36 mi (1,593.82 km) |
