| Preakness to Bonhill | 3,203.70 mi (5,155.85 km) |
| Preakness to Bonnyrigg | 3,260.64 mi (5,247.49 km) |
| Preakness to Bootle | 3,306.06 mi (5,320.59 km) |
| Preakness to Borehamwood | 3,451.13 mi (5,554.06 km) |
| Preakness to Boscombe | 3,407.03 mi (5,483.09 km) |
| Preakness to Boston | 3,433.05 mi (5,524.96 km) |
| Preakness to Bottesford | 3,395.61 mi (5,464.71 km) |
| Preakness to Bourne | 3,423.18 mi (5,509.07 km) |
| Preakness to Bournemouth | 3,405.48 mi (5,480.59 km) |
| Preakness to Bournville | 3,367.61 mi (5,419.64 km) |
| Preakness to Bovingdon | 3,438.96 mi (5,534.48 km) |
| Preakness to Bowdon | 3,332.07 mi (5,362.46 km) |
| Preakness to Boxley | 3,492.27 mi (5,620.26 km) |
| Preakness to Brackley | 3,407.62 mi (5,484.04 km) |
| Preakness to Bracknell | 3,436.98 mi (5,531.29 km) |
