| Nova Gradiska to Opwijk | 724.23 mi (1,165.54 km) |
| Nova Gradiska to Ostend | 781.21 mi (1,257.24 km) |
| Nova Gradiska to Oud-Heverlee | 701.31 mi (1,128.65 km) |
| Nova Gradiska to Oud-Turnhout | 706.11 mi (1,136.37 km) |
| Nova Gradiska to Oudenaarde | 743.23 mi (1,196.11 km) |
| Nova Gradiska to Oudenburg | 776.78 mi (1,250.11 km) |
| Nova Gradiska to Oupeye | 659.89 mi (1,061.99 km) |
| Nova Gradiska to Overijse | 704.82 mi (1,134.29 km) |
| Nova Gradiska to Overpelt | 686.55 mi (1,104.90 km) |
| Nova Gradiska to Paal | 689.17 mi (1,109.11 km) |
| Nova Gradiska to Peer | 682.12 mi (1,097.76 km) |
| Nova Gradiska to Pepinster | 648.40 mi (1,043.50 km) |
| Nova Gradiska to Peruwelz | 734.08 mi (1,181.39 km) |
| Nova Gradiska to Perwez | 688.78 mi (1,108.49 km) |
| Nova Gradiska to Philippeville | 686.23 mi (1,104.38 km) |
