| Warren to Barking | 3,749.58 mi (6,034.36 km) |
| Warren to Barnet | 3,735.64 mi (6,011.93 km) |
| Warren to Barnoldswick | 3,595.88 mi (5,787.01 km) |
| Warren to Barnsley | 3,632.32 mi (5,845.65 km) |
| Warren to Barnstaple | 3,600.14 mi (5,793.86 km) |
| Warren to Barrhead | 3,467.23 mi (5,579.97 km) |
| Warren to Barri | 3,622.46 mi (5,829.78 km) |
| Warren to Barrow in Furness | 3,551.80 mi (5,716.06 km) |
| Warren to Barton upon Humber | 3,667.42 mi (5,902.14 km) |
| Warren to Barton upon Irwell | 3,601.14 mi (5,795.48 km) |
| Warren to Barwell | 3,664.75 mi (5,897.84 km) |
| Warren to Basford | 3,660.01 mi (5,890.22 km) |
| Warren to Basildon | 3,764.25 mi (6,057.97 km) |
| Warren to Basingstoke | 3,712.19 mi (5,974.18 km) |
| Warren to Bath | 3,659.00 mi (5,888.59 km) |
