| Petaluma to Bradford | 5,171.21 mi (8,322.26 km) |
| Petaluma to Bradford-on-Avon | 5,277.95 mi (8,494.04 km) |
| Petaluma to Bradwell | 5,286.24 mi (8,507.37 km) |
| Petaluma to Braintree | 5,333.66 mi (8,583.70 km) |
| Petaluma to Bramhall | 5,181.20 mi (8,338.34 km) |
| Petaluma to Brandon | 5,306.73 mi (8,540.36 km) |
| Petaluma to Braunstone | 5,246.59 mi (8,443.58 km) |
| Petaluma to Bredbury | 5,179.57 mi (8,335.71 km) |
| Petaluma to Brentwood | 5,339.74 mi (8,593.48 km) |
| Petaluma to Bridgnorth | 5,214.24 mi (8,391.52 km) |
| Petaluma to Bridgwater | 5,266.28 mi (8,475.26 km) |
| Petaluma to Bridlington | 5,200.99 mi (8,370.18 km) |
| Petaluma to Bridport | 5,292.87 mi (8,518.05 km) |
| Petaluma to Brierley Hill | 5,225.67 mi (8,409.90 km) |
| Petaluma to Brighouse | 5,174.56 mi (8,327.64 km) |
