| Catonsville to Billingham | 3,528.26 mi (5,678.18 km) |
| Catonsville to Bilston | 3,535.65 mi (5,690.09 km) |
| Catonsville to Binfield | 3,611.09 mi (5,811.48 km) |
| Catonsville to Bingham | 3,572.78 mi (5,749.83 km) |
| Catonsville to Bingley | 3,520.46 mi (5,665.64 km) |
| Catonsville to Birchington | 3,697.81 mi (5,951.06 km) |
| Catonsville to Birkenhead | 3,482.32 mi (5,604.25 km) |
| Catonsville to Birmingham | 3,544.22 mi (5,703.87 km) |
| Catonsville to Birstall | 3,529.52 mi (5,680.22 km) |
| Catonsville to Birstall | 3,571.75 mi (5,748.18 km) |
| Catonsville to Bishop Auckland | 3,511.63 mi (5,651.43 km) |
| Catonsville to Bishopbriggs | 3,393.77 mi (5,461.75 km) |
| Catonsville to Bishops Cleeve | 3,548.50 mi (5,710.76 km) |
| Catonsville to Bishops Stortford | 3,640.73 mi (5,859.19 km) |
| Catonsville to Bishopstoke | 3,599.10 mi (5,792.19 km) |
