| Prospect Heights to Bonhill | 3,652.42 mi (5,877.99 km) |
| Prospect Heights to Bonnyrigg | 3,707.51 mi (5,966.67 km) |
| Prospect Heights to Bootle | 3,780.74 mi (6,084.52 km) |
| Prospect Heights to Borehamwood | 3,938.00 mi (6,337.61 km) |
| Prospect Heights to Boscombe | 3,907.83 mi (6,289.05 km) |
| Prospect Heights to Boston | 3,905.31 mi (6,284.98 km) |
| Prospect Heights to Bottesford | 3,863.28 mi (6,217.35 km) |
| Prospect Heights to Bourne | 3,898.60 mi (6,274.18 km) |
| Prospect Heights to Bournemouth | 3,906.44 mi (6,286.81 km) |
| Prospect Heights to Bournville | 3,850.77 mi (6,197.22 km) |
| Prospect Heights to Bovingdon | 3,925.88 mi (6,318.10 km) |
| Prospect Heights to Bowdon | 3,806.00 mi (6,125.16 km) |
| Prospect Heights to Boxley | 3,980.52 mi (6,406.03 km) |
| Prospect Heights to Brackley | 3,892.95 mi (6,265.09 km) |
| Prospect Heights to Bracknell | 3,927.68 mi (6,320.98 km) |
