| Hajdudorog to Oegstgeest | 812.01 mi (1,306.81 km) |
| Hajdudorog to Oirschot | 766.04 mi (1,232.82 km) |
| Hajdudorog to Oisterwijk | 771.53 mi (1,241.66 km) |
| Hajdudorog to Oldebroek | 759.42 mi (1,222.17 km) |
| Hajdudorog to Oldenzaal | 715.25 mi (1,151.09 km) |
| Hajdudorog to Ommen | 740.43 mi (1,191.61 km) |
| Hajdudorog to Oosterend | 766.10 mi (1,232.91 km) |
| Hajdudorog to Oosterhout | 786.81 mi (1,266.25 km) |
| Hajdudorog to Oosterwolde | 757.07 mi (1,218.39 km) |
| Hajdudorog to Oostzaan | 799.84 mi (1,287.22 km) |
| Hajdudorog to Opmeer | 802.73 mi (1,291.87 km) |
| Hajdudorog to Oss | 761.43 mi (1,225.41 km) |
| Hajdudorog to Oud-Beijerland | 808.58 mi (1,301.28 km) |
| Hajdudorog to Oudenbosch | 799.93 mi (1,287.36 km) |
| Hajdudorog to Oudewater | 792.64 mi (1,275.63 km) |
