| Willebroek to Bonita (California) | 5,645.37 mi (9,085.35 km) |
| Willebroek to Bonita Springs (Florida) | 4,661.94 mi (7,502.66 km) |
| Willebroek to Bonney Lake (Washington) | 4,944.50 mi (7,957.40 km) |
| Willebroek to Boone (Iowa) | 4,352.25 mi (7,004.26 km) |
| Willebroek to Boone (North Carolina) | 4,170.18 mi (6,711.25 km) |
| Willebroek to Borger (Texas) | 4,950.90 mi (7,967.70 km) |
| Willebroek to Bossier City (Louisiana) | 4,827.51 mi (7,769.13 km) |
| Willebroek to Boston (Massachusetts) | 3,466.84 mi (5,579.34 km) |
| Willebroek to Bostonia (California) | 5,633.87 mi (9,066.84 km) |
| Willebroek to Bothell (Washington) | 4,910.60 mi (7,902.85 km) |
| Willebroek to Bothell East (Washington) | 4,908.19 mi (7,898.96 km) |
| Willebroek to Bothell West (Washington) | 4,909.61 mi (7,901.26 km) |
| Willebroek to Boulder (Colorado) | 4,850.55 mi (7,806.20 km) |
| Willebroek to Boulder City (Nevada) | 5,396.08 mi (8,684.16 km) |
| Willebroek to Bound Brook (New Jersey) | 3,682.05 mi (5,925.68 km) |
