| Ploiesti to Noventa Vicentina | 705.95 mi (1,136.11 km) |
| Ploiesti to Novi di Modena | 738.78 mi (1,188.95 km) |
| Ploiesti to Novi Ligure | 842.83 mi (1,356.41 km) |
| Ploiesti to Nuoro | 904.52 mi (1,455.69 km) |
| Ploiesti to Occhiobello | 705.46 mi (1,135.33 km) |
| Ploiesti to Oderzo | 658.60 mi (1,059.91 km) |
| Ploiesti to Oggiono | 810.00 mi (1,303.58 km) |
| Ploiesti to Olbia | 879.04 mi (1,414.68 km) |
| Ploiesti to Oleggio | 845.12 mi (1,360.08 km) |
| Ploiesti to Olgiate Comasco | 828.46 mi (1,333.28 km) |
| Ploiesti to Olgiate Olona | 832.93 mi (1,340.47 km) |
| Ploiesti to Omegna | 855.16 mi (1,376.25 km) |
| Ploiesti to Opera | 817.82 mi (1,316.16 km) |
| Ploiesti to Oppeano | 722.86 mi (1,163.34 km) |
| Ploiesti to Orbassano | 901.59 mi (1,450.97 km) |
