| Willebroek to Black Forest (Colorado) | 4,882.95 mi (7,858.36 km) |
| Willebroek to Blackfoot (Idaho) | 4,901.73 mi (7,888.58 km) |
| Willebroek to Blackhawk (California) | 5,488.94 mi (8,833.60 km) |
| Willebroek to Blacksburg (Virginia) | 4,071.95 mi (6,553.17 km) |
| Willebroek to Blackwells Mills (New Jersey) | 3,688.43 mi (5,935.96 km) |
| Willebroek to Blaine (Minnesota) | 4,176.29 mi (6,721.10 km) |
| Willebroek to Bloomingdale (Florida) | 4,604.86 mi (7,410.81 km) |
| Willebroek to Bloomingdale (Illinois) | 4,145.76 mi (6,671.95 km) |
| Willebroek to Bloomington (California) | 5,575.97 mi (8,973.66 km) |
| Willebroek to Bloomington (Illinois) | 4,249.43 mi (6,838.80 km) |
| Willebroek to Bloomington (Indiana) | 4,219.84 mi (6,791.18 km) |
| Willebroek to Bloomington (Minnesota) | 4,196.42 mi (6,753.49 km) |
| Willebroek to Bloomsburg (Pennsylvania) | 3,739.77 mi (6,018.58 km) |
| Willebroek to Blue Ash (Ohio) | 4,132.93 mi (6,651.31 km) |
| Willebroek to Blue Island (Illinois) | 4,144.39 mi (6,669.76 km) |
