| Nova Gradiska to Oestrich-Winkel | 545.81 mi (878.39 km) |
| Nova Gradiska to Offenburg | 498.26 mi (801.88 km) |
| Nova Gradiska to Oftersheim | 500.45 mi (805.39 km) |
| Nova Gradiska to Ohrdruf | 492.47 mi (792.55 km) |
| Nova Gradiska to Ohringen | 459.30 mi (739.17 km) |
| Nova Gradiska to Olbernhau | 418.39 mi (673.34 km) |
| Nova Gradiska to Olching | 352.12 mi (566.68 km) |
| Nova Gradiska to Oldenburg | 683.59 mi (1,100.13 km) |
| Nova Gradiska to Oldenburg in Holstein | 688.58 mi (1,108.17 km) |
| Nova Gradiska to Olfen | 638.75 mi (1,027.97 km) |
| Nova Gradiska to Olpe | 593.01 mi (954.36 km) |
| Nova Gradiska to Olsberg | 586.54 mi (943.95 km) |
| Nova Gradiska to Oranienburg | 551.28 mi (887.20 km) |
| Nova Gradiska to Ortenberg | 522.71 mi (841.22 km) |
| Nova Gradiska to Oschatz | 461.78 mi (743.16 km) |
