| Middlesex to Burnley | 3,356.54 mi (5,401.82 km) |
| Middlesex to Burntwood | 3,390.44 mi (5,456.39 km) |
| Middlesex to Burscough | 3,336.52 mi (5,369.62 km) |
| Middlesex to Burslem | 3,372.79 mi (5,427.98 km) |
| Middlesex to Burton upon Trent | 3,399.48 mi (5,470.94 km) |
| Middlesex to Burtonwood | 3,346.72 mi (5,386.03 km) |
| Middlesex to Bury | 3,358.14 mi (5,404.41 km) |
| Middlesex to Bury Saint Edmunds | 3,505.41 mi (5,641.41 km) |
| Middlesex to Bushey | 3,474.95 mi (5,592.39 km) |
| Middlesex to Buxton | 3,379.72 mi (5,439.13 km) |
| Middlesex to Caerdydd | 3,362.78 mi (5,411.86 km) |
| Middlesex to Caerfyrddin | 3,308.80 mi (5,325.00 km) |
| Middlesex to Caernarfon | 3,287.66 mi (5,290.98 km) |
| Middlesex to Caerphilly | 3,359.28 mi (5,406.24 km) |
| Middlesex to Caister-on-Sea | 3,537.00 mi (5,692.26 km) |
