| Nova Gradiska to Novi di Modena | 317.18 mi (510.45 km) |
| Nova Gradiska to Novi Ligure | 421.18 mi (677.83 km) |
| Nova Gradiska to Nuoro | 531.34 mi (855.12 km) |
| Nova Gradiska to Occhiobello | 283.89 mi (456.88 km) |
| Nova Gradiska to Oderzo | 239.56 mi (385.53 km) |
| Nova Gradiska to Oggiono | 390.50 mi (628.44 km) |
| Nova Gradiska to Olbia | 497.50 mi (800.65 km) |
| Nova Gradiska to Oleggio | 424.79 mi (683.63 km) |
| Nova Gradiska to Olgiate Comasco | 408.95 mi (658.14 km) |
| Nova Gradiska to Olgiate Olona | 412.72 mi (664.21 km) |
| Nova Gradiska to Omegna | 436.14 mi (701.91 km) |
| Nova Gradiska to Opera | 396.72 mi (638.45 km) |
| Nova Gradiska to Oppeano | 301.40 mi (485.05 km) |
| Nova Gradiska to Orbassano | 479.97 mi (772.44 km) |
| Nova Gradiska to Orbetello | 363.53 mi (585.04 km) |
