| Oeiras to Beyne-Heusay | 1,100.83 mi (1,771.61 km) |
| Oeiras to Bierbeek | 1,083.46 mi (1,743.66 km) |
| Oeiras to Bilzen | 1,108.41 mi (1,783.81 km) |
| Oeiras to Binche | 1,043.67 mi (1,679.62 km) |
| Oeiras to Bissegem | 1,036.67 mi (1,668.36 km) |
| Oeiras to Blankenberge | 1,059.39 mi (1,704.93 km) |
| Oeiras to Blegny | 1,105.85 mi (1,779.69 km) |
| Oeiras to Bocholt | 1,125.03 mi (1,810.56 km) |
| Oeiras to Boechout | 1,090.67 mi (1,755.26 km) |
| Oeiras to Bonheiden | 1,086.30 mi (1,748.23 km) |
| Oeiras to Boom | 1,083.85 mi (1,744.29 km) |
| Oeiras to Boortmeerbeek | 1,084.81 mi (1,745.83 km) |
| Oeiras to Borgerhout | 1,092.52 mi (1,758.25 km) |
| Oeiras to Borgloon | 1,099.86 mi (1,770.05 km) |
| Oeiras to Bornem | 1,080.75 mi (1,739.30 km) |
