| Portici to Broxbourne | 1,016.47 mi (1,635.85 km) |
| Portici to Broxburn | 1,318.00 mi (2,121.12 km) |
| Portici to Bryn | 1,179.40 mi (1,898.06 km) |
| Portici to Buckhurst Hill | 1,009.18 mi (1,624.13 km) |
| Portici to Buckie | 1,393.12 mi (2,242.02 km) |
| Portici to Buckingham | 1,058.51 mi (1,703.50 km) |
| Portici to Buckley | 1,178.31 mi (1,896.31 km) |
| Portici to Bucksburn | 1,347.82 mi (2,169.11 km) |
| Portici to Bude | 1,136.60 mi (1,829.18 km) |
| Portici to Bulwell | 1,111.53 mi (1,788.84 km) |
| Portici to Burbage | 1,094.25 mi (1,761.02 km) |
| Portici to Burgess Hill | 983.75 mi (1,583.19 km) |
| Portici to Burnham | 1,027.48 mi (1,653.57 km) |
| Portici to Burnham-on-Sea | 1,094.91 mi (1,762.09 km) |
| Portici to Burnley | 1,180.30 mi (1,899.50 km) |
