| Leopoldsburg to Oegstgeest | 81.07 mi (130.48 km) |
| Leopoldsburg to Oirschot | 26.54 mi (42.71 km) |
| Leopoldsburg to Oisterwijk | 32.31 mi (52.01 km) |
| Leopoldsburg to Oldebroek | 96.13 mi (154.71 km) |
| Leopoldsburg to Oldenzaal | 109.67 mi (176.49 km) |
| Leopoldsburg to Ommen | 108.68 mi (174.91 km) |
| Leopoldsburg to Oosterend | 134.83 mi (216.98 km) |
| Leopoldsburg to Oosterhout | 40.22 mi (64.73 km) |
| Leopoldsburg to Oosterwolde | 136.71 mi (220.01 km) |
| Leopoldsburg to Oostzaan | 92.34 mi (148.60 km) |
| Leopoldsburg to Opmeer | 110.16 mi (177.28 km) |
| Leopoldsburg to Oss | 46.28 mi (74.48 km) |
| Leopoldsburg to Oud-Beijerland | 60.78 mi (97.82 km) |
| Leopoldsburg to Oudenbosch | 45.41 mi (73.08 km) |
| Leopoldsburg to Oudewater | 64.38 mi (103.60 km) |
