| Petrovaradin to Nuth | 753.09 mi (1,211.98 km) |
| Petrovaradin to Oegstgeest | 847.18 mi (1,363.41 km) |
| Petrovaradin to Oirschot | 793.70 mi (1,277.33 km) |
| Petrovaradin to Oisterwijk | 800.16 mi (1,287.73 km) |
| Petrovaradin to Oldebroek | 804.34 mi (1,294.46 km) |
| Petrovaradin to Oldenzaal | 762.96 mi (1,227.86 km) |
| Petrovaradin to Ommen | 788.73 mi (1,269.33 km) |
| Petrovaradin to Oosterend | 819.92 mi (1,319.54 km) |
| Petrovaradin to Oosterhout | 815.14 mi (1,311.84 km) |
| Petrovaradin to Oosterwolde | 811.77 mi (1,306.42 km) |
| Petrovaradin to Oostzaan | 840.28 mi (1,352.29 km) |
| Petrovaradin to Opmeer | 847.32 mi (1,363.62 km) |
| Petrovaradin to Oss | 794.17 mi (1,278.09 km) |
| Petrovaradin to Oud-Beijerland | 838.00 mi (1,348.63 km) |
| Petrovaradin to Oudenbosch | 826.28 mi (1,329.76 km) |
