| Diest to Bingol | 1,900.61 mi (3,058.73 km) |
| Diest to Birecik | 1,876.56 mi (3,020.02 km) |
| Diest to Bitlis | 1,989.65 mi (3,202.03 km) |
| Diest to Bodrum | 1,460.72 mi (2,350.81 km) |
| Diest to Bogazliyan | 1,666.45 mi (2,681.88 km) |
| Diest to Bolu | 1,449.48 mi (2,332.72 km) |
| Diest to Bolvadin | 1,517.15 mi (2,441.61 km) |
| Diest to Bor | 1,697.28 mi (2,731.51 km) |
| Diest to Borcka | 1,851.29 mi (2,979.36 km) |
| Diest to Boyabat | 1,551.50 mi (2,496.90 km) |
| Diest to Bozdogan | 1,461.36 mi (2,351.83 km) |
| Diest to Bozkir | 1,637.00 mi (2,634.50 km) |
| Diest to Bozkurt | 1,504.02 mi (2,420.48 km) |
| Diest to Bozuyuk | 1,421.98 mi (2,288.45 km) |
| Diest to Bucak | 1,559.33 mi (2,509.50 km) |
