| Delaware to Barking | 3,851.67 mi (6,198.66 km) |
| Delaware to Barnet | 3,837.78 mi (6,176.31 km) |
| Delaware to Barnoldswick | 3,701.93 mi (5,957.69 km) |
| Delaware to Barnsley | 3,737.94 mi (6,015.64 km) |
| Delaware to Barnstaple | 3,698.62 mi (5,952.35 km) |
| Delaware to Barrhead | 3,576.49 mi (5,755.80 km) |
| Delaware to Barri | 3,722.18 mi (5,990.26 km) |
| Delaware to Barrow in Furness | 3,657.76 mi (5,886.59 km) |
| Delaware to Barton upon Humber | 3,773.89 mi (6,073.48 km) |
| Delaware to Barton upon Irwell | 3,706.12 mi (5,964.43 km) |
| Delaware to Barwell | 3,768.26 mi (6,064.43 km) |
| Delaware to Basford | 3,764.53 mi (6,058.43 km) |
| Delaware to Basildon | 3,866.68 mi (6,222.82 km) |
| Delaware to Basingstoke | 3,812.94 mi (6,136.33 km) |
| Delaware to Bath | 3,759.22 mi (6,049.88 km) |
