| Boortmeerbeek to Buenaventura Lakes (Florida) | 4,553.88 mi (7,328.76 km) |
| Boortmeerbeek to Buffalo (Minnesota) | 4,209.08 mi (6,773.86 km) |
| Boortmeerbeek to Buffalo (New York) | 3,760.28 mi (6,051.59 km) |
| Boortmeerbeek to Buffalo Grove (Illinois) | 4,141.06 mi (6,664.39 km) |
| Boortmeerbeek to Buford (Georgia) | 4,375.30 mi (7,041.37 km) |
| Boortmeerbeek to Bull Run (Virginia) | 3,893.01 mi (6,265.20 km) |
| Boortmeerbeek to Bullhead City (Arizona) | 5,435.59 mi (8,747.74 km) |
| Boortmeerbeek to Burbank (California) | 5,607.14 mi (9,023.82 km) |
| Boortmeerbeek to Burbank (Illinois) | 4,153.96 mi (6,685.16 km) |
| Boortmeerbeek to Burien (Washington) | 4,941.03 mi (7,951.82 km) |
| Boortmeerbeek to Burkburnett (Texas) | 4,942.19 mi (7,953.69 km) |
| Boortmeerbeek to Burke (Virginia) | 3,882.77 mi (6,248.71 km) |
| Boortmeerbeek to Burke Centre (Virginia) | 3,883.65 mi (6,250.13 km) |
| Boortmeerbeek to Burleson (Texas) | 4,978.19 mi (8,011.63 km) |
| Boortmeerbeek to Burley (Idaho) | 4,991.64 mi (8,033.26 km) |
