| Constanta to Bonnyrigg | 1,604.08 mi (2,581.52 km) |
| Constanta to Bootle | 1,558.71 mi (2,508.50 km) |
| Constanta to Borehamwood | 1,423.69 mi (2,291.21 km) |
| Constanta to Boscombe | 1,482.12 mi (2,385.25 km) |
| Constanta to Boston | 1,431.78 mi (2,304.22 km) |
| Constanta to Bottesford | 1,467.46 mi (2,361.64 km) |
| Constanta to Bourne | 1,443.03 mi (2,322.32 km) |
| Constanta to Bournemouth | 1,483.83 mi (2,387.99 km) |
| Constanta to Bournville | 1,502.54 mi (2,418.10 km) |
| Constanta to Bovingdon | 1,435.62 mi (2,310.40 km) |
| Constanta to Bowdon | 1,532.60 mi (2,466.49 km) |
| Constanta to Boxley | 1,384.93 mi (2,228.84 km) |
| Constanta to Brackley | 1,464.91 mi (2,357.54 km) |
| Constanta to Bracknell | 1,441.21 mi (2,319.40 km) |
| Constanta to Bradford | 1,514.43 mi (2,437.24 km) |
