| Drogheda to Bingol | 2,405.06 mi (3,870.56 km) |
| Drogheda to Birecik | 2,388.97 mi (3,844.68 km) |
| Drogheda to Bitlis | 2,492.51 mi (4,011.30 km) |
| Drogheda to Bodrum | 1,974.27 mi (3,177.27 km) |
| Drogheda to Bogazliyan | 2,178.37 mi (3,505.74 km) |
| Drogheda to Bolu | 1,962.84 mi (3,158.89 km) |
| Drogheda to Bolvadin | 2,033.13 mi (3,272.01 km) |
| Drogheda to Bor | 2,211.89 mi (3,559.69 km) |
| Drogheda to Borcka | 2,344.40 mi (3,772.95 km) |
| Drogheda to Boyabat | 2,058.50 mi (3,312.83 km) |
| Drogheda to Bozdogan | 1,976.59 mi (3,181.01 km) |
| Drogheda to Bozkir | 2,153.19 mi (3,465.22 km) |
| Drogheda to Bozkurt | 2,020.05 mi (3,250.96 km) |
| Drogheda to Bozuyuk | 1,937.67 mi (3,118.38 km) |
| Drogheda to Bucak | 2,075.49 mi (3,340.18 km) |
