| Backi Petrovac to Nuth | 737.79 mi (1,187.36 km) |
| Backi Petrovac to Oegstgeest | 832.03 mi (1,339.02 km) |
| Backi Petrovac to Oirschot | 778.47 mi (1,252.83 km) |
| Backi Petrovac to Oisterwijk | 784.94 mi (1,263.23 km) |
| Backi Petrovac to Oldebroek | 789.37 mi (1,270.36 km) |
| Backi Petrovac to Oldenzaal | 748.07 mi (1,203.89 km) |
| Backi Petrovac to Ommen | 773.83 mi (1,245.36 km) |
| Backi Petrovac to Oosterend | 805.13 mi (1,295.73 km) |
| Backi Petrovac to Oosterhout | 799.91 mi (1,287.34 km) |
| Backi Petrovac to Oosterwolde | 797.00 mi (1,282.65 km) |
| Backi Petrovac to Oostzaan | 825.21 mi (1,328.04 km) |
| Backi Petrovac to Opmeer | 832.32 mi (1,339.48 km) |
| Backi Petrovac to Oss | 779.00 mi (1,253.68 km) |
| Backi Petrovac to Oud-Beijerland | 822.78 mi (1,324.13 km) |
| Backi Petrovac to Oudenbosch | 811.02 mi (1,305.21 km) |
