| Petrovaradin to Noventa Vicentina | 405.07 mi (651.89 km) |
| Petrovaradin to Novi di Modena | 437.95 mi (704.81 km) |
| Petrovaradin to Novi Ligure | 541.97 mi (872.22 km) |
| Petrovaradin to Nuoro | 632.84 mi (1,018.47 km) |
| Petrovaradin to Occhiobello | 404.65 mi (651.22 km) |
| Petrovaradin to Oderzo | 358.76 mi (577.36 km) |
| Petrovaradin to Oggiono | 510.11 mi (820.95 km) |
| Petrovaradin to Olbia | 602.07 mi (968.94 km) |
| Petrovaradin to Oleggio | 544.83 mi (876.81 km) |
| Petrovaradin to Olgiate Comasco | 528.58 mi (850.67 km) |
| Petrovaradin to Olgiate Olona | 532.70 mi (857.29 km) |
| Petrovaradin to Omegna | 555.56 mi (894.09 km) |
| Petrovaradin to Opera | 517.14 mi (832.26 km) |
| Petrovaradin to Oppeano | 422.01 mi (679.16 km) |
| Petrovaradin to Orbassano | 600.68 mi (966.71 km) |
