| Katy to Barking | 4,872.74 mi (7,841.92 km) |
| Katy to Barnet | 4,858.85 mi (7,819.56 km) |
| Katy to Barnoldswick | 4,722.23 mi (7,599.70 km) |
| Katy to Barnsley | 4,758.38 mi (7,657.88 km) |
| Katy to Barnstaple | 4,719.46 mi (7,595.24 km) |
| Katy to Barrhead | 4,595.30 mi (7,395.42 km) |
| Katy to Barri | 4,743.19 mi (7,633.43 km) |
| Katy to Barrow in Furness | 4,678.08 mi (7,528.64 km) |
| Katy to Barton upon Humber | 4,794.05 mi (7,715.27 km) |
| Katy to Barton upon Irwell | 4,726.74 mi (7,606.95 km) |
| Katy to Barwell | 4,789.18 mi (7,707.44 km) |
| Katy to Basford | 4,785.26 mi (7,701.14 km) |
| Katy to Basildon | 4,887.73 mi (7,866.04 km) |
| Katy to Basingstoke | 4,834.02 mi (7,779.60 km) |
| Katy to Bath | 4,780.27 mi (7,693.10 km) |
