| Cloverleaf to Bonhill | 4,560.54 mi (7,339.47 km) |
| Cloverleaf to Bonnyrigg | 4,616.59 mi (7,429.68 km) |
| Cloverleaf to Bootle | 4,677.94 mi (7,528.42 km) |
| Cloverleaf to Borehamwood | 4,829.63 mi (7,772.54 km) |
| Cloverleaf to Boscombe | 4,791.69 mi (7,711.48 km) |
| Cloverleaf to Boston | 4,804.12 mi (7,731.48 km) |
| Cloverleaf to Bottesford | 4,764.08 mi (7,667.05 km) |
| Cloverleaf to Bourne | 4,795.87 mi (7,718.20 km) |
| Cloverleaf to Bournemouth | 4,790.20 mi (7,709.08 km) |
| Cloverleaf to Bournville | 4,744.02 mi (7,634.76 km) |
| Cloverleaf to Bovingdon | 4,817.44 mi (7,752.92 km) |
| Cloverleaf to Bowdon | 4,703.65 mi (7,569.80 km) |
| Cloverleaf to Boxley | 4,871.56 mi (7,840.02 km) |
| Cloverleaf to Brackley | 4,785.23 mi (7,701.08 km) |
| Cloverleaf to Bracknell | 4,817.23 mi (7,752.59 km) |
