| Markham to Bonhill | 3,668.96 mi (5,904.62 km) |
| Markham to Bonnyrigg | 3,724.21 mi (5,993.54 km) |
| Markham to Bootle | 3,795.88 mi (6,108.87 km) |
| Markham to Borehamwood | 3,952.51 mi (6,360.96 km) |
| Markham to Boscombe | 3,921.43 mi (6,310.94 km) |
| Markham to Boston | 3,920.69 mi (6,309.74 km) |
| Markham to Bottesford | 3,878.90 mi (6,242.49 km) |
| Markham to Bourne | 3,913.78 mi (6,298.62 km) |
| Markham to Bournemouth | 3,920.03 mi (6,308.68 km) |
| Markham to Bournville | 3,865.44 mi (6,220.83 km) |
| Markham to Bovingdon | 3,940.38 mi (6,341.43 km) |
| Markham to Bowdon | 3,821.20 mi (6,149.62 km) |
| Markham to Boxley | 3,994.98 mi (6,429.30 km) |
| Markham to Brackley | 3,907.52 mi (6,288.54 km) |
| Markham to Bracknell | 3,941.94 mi (6,343.94 km) |
