| Delaware to Bonhill | 3,566.10 mi (5,739.09 km) |
| Delaware to Bonnyrigg | 3,622.30 mi (5,829.52 km) |
| Delaware to Bootle | 3,682.64 mi (5,926.63 km) |
| Delaware to Borehamwood | 3,834.56 mi (6,171.13 km) |
| Delaware to Boscombe | 3,797.45 mi (6,111.41 km) |
| Delaware to Boston | 3,808.82 mi (6,129.70 km) |
| Delaware to Bottesford | 3,768.84 mi (6,065.36 km) |
| Delaware to Bourne | 3,800.56 mi (6,116.42 km) |
| Delaware to Bournemouth | 3,795.97 mi (6,109.03 km) |
| Delaware to Bournville | 3,748.83 mi (6,033.16 km) |
| Delaware to Bovingdon | 3,822.37 mi (6,151.51 km) |
| Delaware to Bowdon | 3,708.35 mi (5,968.01 km) |
| Delaware to Boxley | 3,876.54 mi (6,238.70 km) |
| Delaware to Brackley | 3,790.10 mi (6,099.58 km) |
| Delaware to Bracknell | 3,822.33 mi (6,151.44 km) |
