| Portage to Barking | 3,861.70 mi (6,214.80 km) |
| Portage to Barnet | 3,847.73 mi (6,192.32 km) |
| Portage to Barnoldswick | 3,705.53 mi (5,963.47 km) |
| Portage to Barnsley | 3,742.22 mi (6,022.52 km) |
| Portage to Barnstaple | 3,714.50 mi (5,977.92 km) |
| Portage to Barrhead | 3,574.73 mi (5,752.97 km) |
| Portage to Barri | 3,736.09 mi (6,012.65 km) |
| Portage to Barrow in Furness | 3,661.53 mi (5,892.67 km) |
| Portage to Barton upon Humber | 3,776.73 mi (6,078.06 km) |
| Portage to Barton upon Irwell | 3,711.51 mi (5,973.09 km) |
| Portage to Barwell | 3,776.03 mi (6,076.93 km) |
| Portage to Basford | 3,770.63 mi (6,068.25 km) |
| Portage to Basildon | 3,876.14 mi (6,238.05 km) |
| Portage to Basingstoke | 3,825.15 mi (6,155.98 km) |
| Portage to Bath | 3,772.31 mi (6,070.95 km) |
