| Keystone to Barking | 4,418.83 mi (7,111.42 km) |
| Keystone to Barnet | 4,405.51 mi (7,089.98 km) |
| Keystone to Barnoldswick | 4,292.35 mi (6,907.86 km) |
| Keystone to Barnsley | 4,325.50 mi (6,961.22 km) |
| Keystone to Barnstaple | 4,250.37 mi (6,840.30 km) |
| Keystone to Barrhead | 4,185.54 mi (6,735.97 km) |
| Keystone to Barri | 4,279.79 mi (6,887.65 km) |
| Keystone to Barrow in Furness | 4,248.56 mi (6,837.39 km) |
| Keystone to Barton upon Humber | 4,365.08 mi (7,024.92 km) |
| Keystone to Barton upon Irwell | 4,290.96 mi (6,905.64 km) |
| Keystone to Barwell | 4,344.36 mi (6,991.57 km) |
| Keystone to Basford | 4,345.90 mi (6,994.05 km) |
| Keystone to Basildon | 4,435.33 mi (7,137.98 km) |
| Keystone to Basingstoke | 4,373.97 mi (7,039.22 km) |
| Keystone to Bath | 4,318.61 mi (6,950.12 km) |
