| Middle Island to Barking | 3,418.17 mi (5,501.02 km) |
| Middle Island to Barnet | 3,404.54 mi (5,479.07 km) |
| Middle Island to Barnoldswick | 3,281.16 mi (5,280.52 km) |
| Middle Island to Barnsley | 3,315.60 mi (5,335.95 km) |
| Middle Island to Barnstaple | 3,256.28 mi (5,240.48 km) |
| Middle Island to Barrhead | 3,166.91 mi (5,096.65 km) |
| Middle Island to Barri | 3,283.00 mi (5,283.49 km) |
| Middle Island to Barrow in Furness | 3,237.05 mi (5,209.52 km) |
| Middle Island to Barton upon Humber | 3,353.86 mi (5,397.51 km) |
| Middle Island to Barton upon Irwell | 3,282.05 mi (5,281.96 km) |
| Middle Island to Barwell | 3,339.39 mi (5,374.23 km) |
| Middle Island to Basford | 3,338.67 mi (5,373.07 km) |
| Middle Island to Basildon | 3,434.06 mi (5,526.59 km) |
| Middle Island to Basingstoke | 3,375.97 mi (5,433.10 km) |
| Middle Island to Bath | 3,321.15 mi (5,344.87 km) |
