| Cities | Distance |
|---|---|
| Brussels to Oegstgeest | 92.48 mi (148.83 km) |
| Brussels to Oirschot | 61.01 mi (98.18 km) |
| Brussels to Oisterwijk | 62.73 mi (100.96 km) |
| Brussels to Oldebroek | 129.12 mi (207.79 km) |
| Brussels to Oldenzaal | 150.29 mi (241.88 km) |
| Brussels to Ommen | 145.36 mi (233.94 km) |
| Brussels to Oosterend | 165.95 mi (267.07 km) |
| Brussels to Oosterhout | 59.19 mi (95.26 km) |
| Brussels to Oosterwolde | 169.58 mi (272.92 km) |
| Brussels to Oostzaan | 111.96 mi (180.18 km) |
| Brussels to Opmeer | 130.57 mi (210.14 km) |
| Brussels to Oss | 81.05 mi (130.44 km) |
| Brussels to Oud-Beijerland | 67.05 mi (107.91 km) |
| Brussels to Oudenbosch | 51.84 mi (83.42 km) |
| Brussels to Oudewater | 83.82 mi (134.89 km) |