| Petaluma to Bonhill | 4,985.69 mi (8,023.69 km) |
| Petaluma to Bonnyrigg | 5,031.76 mi (8,097.84 km) |
| Petaluma to Bootle | 5,152.90 mi (8,292.80 km) |
| Petaluma to Borehamwood | 5,321.03 mi (8,563.37 km) |
| Petaluma to Boscombe | 5,321.26 mi (8,563.75 km) |
| Petaluma to Boston | 5,261.67 mi (8,467.83 km) |
| Petaluma to Bottesford | 5,214.16 mi (8,391.39 km) |
| Petaluma to Bourne | 5,261.90 mi (8,468.22 km) |
| Petaluma to Bournemouth | 5,320.30 mi (8,562.20 km) |
| Petaluma to Bournville | 5,233.67 mi (8,422.78 km) |
| Petaluma to Bovingdon | 5,310.01 mi (8,545.63 km) |
| Petaluma to Bowdon | 5,174.42 mi (8,327.43 km) |
| Petaluma to Boxley | 5,362.85 mi (8,630.67 km) |
| Petaluma to Brackley | 5,276.62 mi (8,491.90 km) |
| Petaluma to Bracknell | 5,319.25 mi (8,560.51 km) |
