| Willebroek to Bingol | 1,930.89 mi (3,107.47 km) |
| Willebroek to Birecik | 1,906.62 mi (3,068.41 km) |
| Willebroek to Bitlis | 2,019.94 mi (3,250.78 km) |
| Willebroek to Bodrum | 1,488.93 mi (2,396.21 km) |
| Willebroek to Bogazliyan | 1,696.55 mi (2,730.33 km) |
| Willebroek to Bolu | 1,479.50 mi (2,381.02 km) |
| Willebroek to Bolvadin | 1,546.70 mi (2,489.17 km) |
| Willebroek to Bor | 1,727.15 mi (2,779.58 km) |
| Willebroek to Borcka | 1,881.49 mi (3,027.96 km) |
| Willebroek to Boyabat | 1,581.77 mi (2,545.61 km) |
| Willebroek to Bozdogan | 1,490.04 mi (2,397.99 km) |
| Willebroek to Bozkir | 1,666.41 mi (2,681.82 km) |
| Willebroek to Bozkurt | 1,533.06 mi (2,467.23 km) |
| Willebroek to Bozuyuk | 1,451.64 mi (2,336.19 km) |
| Willebroek to Bucak | 1,588.49 mi (2,556.42 km) |
