| Boulder City to Bonhill | 4,897.29 mi (7,881.42 km) |
| Boulder City to Bonnyrigg | 4,947.05 mi (7,961.51 km) |
| Boulder City to Bootle | 5,053.68 mi (8,133.11 km) |
| Boulder City to Borehamwood | 5,220.24 mi (8,401.17 km) |
| Boulder City to Boscombe | 5,209.71 mi (8,384.22 km) |
| Boulder City to Boston | 5,169.35 mi (8,319.26 km) |
| Boulder City to Bottesford | 5,123.07 mi (8,244.79 km) |
| Boulder City to Bourne | 5,167.20 mi (8,315.80 km) |
| Boulder City to Bournemouth | 5,208.58 mi (8,382.40 km) |
| Boulder City to Bournville | 5,131.80 mi (8,258.83 km) |
| Boulder City to Bovingdon | 5,208.69 mi (8,382.58 km) |
| Boulder City to Bowdon | 5,076.77 mi (8,170.28 km) |
| Boulder City to Boxley | 5,262.84 mi (8,469.73 km) |
| Boulder City to Brackley | 5,175.03 mi (8,328.41 km) |
| Boulder City to Bracknell | 5,215.43 mi (8,393.43 km) |
