| Grayslake to Bonhill | 3,644.53 mi (5,865.30 km) |
| Grayslake to Bonnyrigg | 3,699.55 mi (5,953.85 km) |
| Grayslake to Bootle | 3,773.51 mi (6,072.88 km) |
| Grayslake to Borehamwood | 3,931.05 mi (6,326.42 km) |
| Grayslake to Boscombe | 3,901.31 mi (6,278.55 km) |
| Grayslake to Boston | 3,897.95 mi (6,273.14 km) |
| Grayslake to Bottesford | 3,855.82 mi (6,205.34 km) |
| Grayslake to Bourne | 3,891.33 mi (6,262.49 km) |
| Grayslake to Bournemouth | 3,899.92 mi (6,276.32 km) |
| Grayslake to Bournville | 3,843.75 mi (6,185.92 km) |
| Grayslake to Bovingdon | 3,918.94 mi (6,306.92 km) |
| Grayslake to Bowdon | 3,798.73 mi (6,113.46 km) |
| Grayslake to Boxley | 3,973.60 mi (6,394.89 km) |
| Grayslake to Brackley | 3,885.97 mi (6,253.87 km) |
| Grayslake to Bracknell | 3,920.84 mi (6,309.98 km) |
