| Owings Mills to Bonhill | 3,374.36 mi (5,430.51 km) |
| Owings Mills to Bonnyrigg | 3,431.27 mi (5,522.10 km) |
| Owings Mills to Bootle | 3,477.49 mi (5,596.48 km) |
| Owings Mills to Borehamwood | 3,622.78 mi (5,830.30 km) |
| Owings Mills to Boscombe | 3,578.76 mi (5,759.45 km) |
| Owings Mills to Boston | 3,604.47 mi (5,800.84 km) |
| Owings Mills to Bottesford | 3,566.92 mi (5,740.40 km) |
| Owings Mills to Bourne | 3,594.65 mi (5,785.04 km) |
| Owings Mills to Bournemouth | 3,577.20 mi (5,756.95 km) |
| Owings Mills to Bournville | 3,539.19 mi (5,695.78 km) |
| Owings Mills to Bovingdon | 3,610.61 mi (5,810.71 km) |
| Owings Mills to Bowdon | 3,503.50 mi (5,638.33 km) |
| Owings Mills to Boxley | 3,663.93 mi (5,896.53 km) |
| Owings Mills to Brackley | 3,579.24 mi (5,760.23 km) |
| Owings Mills to Bracknell | 3,608.66 mi (5,807.57 km) |
