| Columbia Heights to Bonhill | 3,692.17 mi (5,941.98 km) |
| Columbia Heights to Bonnyrigg | 3,745.39 mi (6,027.62 km) |
| Columbia Heights to Bootle | 3,833.76 mi (6,169.84 km) |
| Columbia Heights to Borehamwood | 3,996.20 mi (6,431.26 km) |
| Columbia Heights to Boscombe | 3,974.92 mi (6,397.02 km) |
| Columbia Heights to Boston | 3,955.17 mi (6,365.23 km) |
| Columbia Heights to Bottesford | 3,911.01 mi (6,294.16 km) |
| Columbia Heights to Bourne | 3,950.43 mi (6,357.61 km) |
| Columbia Heights to Bournemouth | 3,973.64 mi (6,394.96 km) |
| Columbia Heights to Bournville | 3,907.88 mi (6,289.13 km) |
| Columbia Heights to Bovingdon | 3,984.26 mi (6,412.05 km) |
| Columbia Heights to Bowdon | 3,858.21 mi (6,209.18 km) |
| Columbia Heights to Boxley | 4,039.01 mi (6,500.15 km) |
| Columbia Heights to Brackley | 3,950.80 mi (6,358.20 km) |
| Columbia Heights to Bracknell | 3,988.32 mi (6,418.58 km) |
