| Piqua to Bonhill | 3,615.81 mi (5,819.09 km) |
| Piqua to Bonnyrigg | 3,671.87 mi (5,909.31 km) |
| Piqua to Bootle | 3,734.02 mi (6,009.33 km) |
| Piqua to Borehamwood | 3,886.71 mi (6,255.06 km) |
| Piqua to Boscombe | 3,850.49 mi (6,196.77 km) |
| Piqua to Boston | 3,860.04 mi (6,212.13 km) |
| Piqua to Bottesford | 3,819.76 mi (6,147.32 km) |
| Piqua to Bourne | 3,851.99 mi (6,199.17 km) |
| Piqua to Bournemouth | 3,849.03 mi (6,194.41 km) |
| Piqua to Bournville | 3,800.75 mi (6,116.72 km) |
| Piqua to Bovingdon | 3,874.53 mi (6,235.46 km) |
| Piqua to Bowdon | 3,759.68 mi (6,050.63 km) |
| Piqua to Boxley | 3,928.78 mi (6,322.77 km) |
| Piqua to Brackley | 3,842.16 mi (6,183.36 km) |
| Piqua to Bracknell | 3,874.73 mi (6,235.77 km) |
