| Middlesex to Bathgate | 3,267.66 mi (5,258.79 km) |
| Middlesex to Batley | 3,381.98 mi (5,442.77 km) |
| Middlesex to Beaconsfield | 3,464.68 mi (5,575.86 km) |
| Middlesex to Bearsden | 3,241.30 mi (5,216.36 km) |
| Middlesex to Bebington | 3,334.60 mi (5,366.51 km) |
| Middlesex to Beccles | 3,534.54 mi (5,688.29 km) |
| Middlesex to Beckenham | 3,493.89 mi (5,622.86 km) |
| Middlesex to Bedford | 3,459.99 mi (5,568.32 km) |
| Middlesex to Bedlington | 3,358.43 mi (5,404.88 km) |
| Middlesex to Bedwas | 3,359.48 mi (5,406.57 km) |
| Middlesex to Bedworth | 3,412.38 mi (5,491.70 km) |
| Middlesex to Beeston | 3,413.87 mi (5,494.10 km) |
| Middlesex to Belfast | 3,198.76 mi (5,147.90 km) |
| Middlesex to Belgrave | 3,422.83 mi (5,508.51 km) |
| Middlesex to Bellshill | 3,254.43 mi (5,237.51 km) |
