| Biddeford to Bilecik | 4,832.09 mi (7,776.50 km) |
| Biddeford to Bingol | 5,300.26 mi (8,529.95 km) |
| Biddeford to Birecik | 5,295.24 mi (8,521.86 km) |
| Biddeford to Bitlis | 5,384.44 mi (8,665.43 km) |
| Biddeford to Bodrum | 4,866.08 mi (7,831.20 km) |
| Biddeford to Bogazliyan | 5,084.39 mi (8,182.53 km) |
| Biddeford to Bolu | 4,870.14 mi (7,837.73 km) |
| Biddeford to Bolvadin | 4,939.87 mi (7,949.95 km) |
| Biddeford to Bor | 5,119.63 mi (8,239.24 km) |
| Biddeford to Borcka | 5,220.49 mi (8,401.57 km) |
| Biddeford to Boyabat | 4,959.23 mi (7,981.10 km) |
| Biddeford to Bozdogan | 4,874.74 mi (7,845.14 km) |
| Biddeford to Bozkir | 5,058.83 mi (8,141.41 km) |
| Biddeford to Bozkurt | 4,922.33 mi (7,921.73 km) |
| Biddeford to Bozuyuk | 4,844.98 mi (7,797.24 km) |
