| Darby to Bilecik | 5,178.74 mi (8,334.38 km) |
| Darby to Bingol | 5,648.79 mi (9,090.85 km) |
| Darby to Birecik | 5,642.97 mi (9,081.48 km) |
| Darby to Bitlis | 5,733.03 mi (9,226.43 km) |
| Darby to Bodrum | 5,209.48 mi (8,383.85 km) |
| Darby to Bogazliyan | 5,432.15 mi (8,742.20 km) |
| Darby to Bolu | 5,217.55 mi (8,396.83 km) |
| Darby to Bolvadin | 5,286.13 mi (8,507.21 km) |
| Darby to Bor | 5,466.71 mi (8,797.82 km) |
| Darby to Borcka | 5,569.05 mi (8,962.51 km) |
| Darby to Boyabat | 5,307.50 mi (8,541.59 km) |
| Darby to Bozdogan | 5,219.12 mi (8,399.36 km) |
| Darby to Bozkir | 5,404.71 mi (8,698.04 km) |
| Darby to Bozkurt | 5,267.45 mi (8,477.13 km) |
| Darby to Bozuyuk | 5,191.53 mi (8,354.96 km) |
