| Catonsville to Bradford | 3,524.70 mi (5,672.46 km) |
| Catonsville to Bradford-on-Avon | 3,553.00 mi (5,717.99 km) |
| Catonsville to Bradwell | 3,598.08 mi (5,790.55 km) |
| Catonsville to Braintree | 3,655.85 mi (5,883.53 km) |
| Catonsville to Bramhall | 3,516.73 mi (5,659.63 km) |
| Catonsville to Brandon | 3,646.29 mi (5,868.14 km) |
| Catonsville to Braunstone | 3,570.72 mi (5,746.52 km) |
| Catonsville to Bredbury | 3,517.56 mi (5,660.97 km) |
| Catonsville to Brentwood | 3,651.67 mi (5,876.80 km) |
| Catonsville to Bridgnorth | 3,522.29 mi (5,668.58 km) |
| Catonsville to Bridgwater | 3,526.82 mi (5,675.87 km) |
| Catonsville to Bridlington | 3,580.07 mi (5,761.57 km) |
| Catonsville to Bridport | 3,544.69 mi (5,704.62 km) |
| Catonsville to Brierley Hill | 3,535.28 mi (5,689.48 km) |
| Catonsville to Brighouse | 3,524.73 mi (5,672.50 km) |
