| Boppard to Bingol | 1,780.50 mi (2,865.45 km) |
| Boppard to Birecik | 1,754.37 mi (2,823.38 km) |
| Boppard to Bitlis | 1,869.94 mi (3,009.37 km) |
| Boppard to Bodrum | 1,339.30 mi (2,155.39 km) |
| Boppard to Bogazliyan | 1,544.42 mi (2,485.50 km) |
| Boppard to Bolu | 1,327.13 mi (2,135.81 km) |
| Boppard to Bolvadin | 1,394.25 mi (2,243.82 km) |
| Boppard to Bor | 1,574.60 mi (2,534.08 km) |
| Boppard to Borcka | 1,734.40 mi (2,791.25 km) |
| Boppard to Boyabat | 1,430.88 mi (2,302.77 km) |
| Boppard to Bozdogan | 1,339.17 mi (2,155.18 km) |
| Boppard to Bozkir | 1,514.12 mi (2,436.73 km) |
| Boppard to Bozkurt | 1,381.38 mi (2,223.11 km) |
| Boppard to Bozuyuk | 1,299.11 mi (2,090.71 km) |
| Boppard to Bucak | 1,436.59 mi (2,311.96 km) |
