| Pontecorvo to Navodari | 780.68 mi (1,256.38 km) |
| Pontecorvo to Negresti-Oas | 651.62 mi (1,048.67 km) |
| Pontecorvo to Nehoiu | 687.96 mi (1,107.17 km) |
| Pontecorvo to Ocna Mures | 610.11 mi (981.88 km) |
| Pontecorvo to Odobesti | 732.07 mi (1,178.16 km) |
| Pontecorvo to Odorheiu Secuiesc | 668.32 mi (1,075.56 km) |
| Pontecorvo to Oltenita | 681.46 mi (1,096.70 km) |
| Pontecorvo to Onesti | 730.75 mi (1,176.02 km) |
| Pontecorvo to Oradea | 562.43 mi (905.14 km) |
| Pontecorvo to Orastie | 564.17 mi (907.95 km) |
| Pontecorvo to Oravita | 472.85 mi (760.98 km) |
| Pontecorvo to Orsova | 494.37 mi (795.60 km) |
| Pontecorvo to Otelu Rosu | 517.31 mi (832.53 km) |
| Pontecorvo to Otopeni | 661.16 mi (1,064.04 km) |
| Pontecorvo to Ovidiu | 777.50 mi (1,251.27 km) |
