| Catonsville to Belper | 3,550.46 mi (5,713.91 km) |
| Catonsville to Bentley | 3,553.31 mi (5,718.50 km) |
| Catonsville to Berkhampstead | 3,613.47 mi (5,815.31 km) |
| Catonsville to Berwick-Upon-Tweed | 3,479.85 mi (5,600.28 km) |
| Catonsville to Beverley | 3,575.63 mi (5,754.43 km) |
| Catonsville to Bewdley | 3,529.63 mi (5,680.39 km) |
| Catonsville to Bexleyheath | 3,648.47 mi (5,871.64 km) |
| Catonsville to Bicester | 3,586.52 mi (5,771.95 km) |
| Catonsville to Bickenhill | 3,552.19 mi (5,716.70 km) |
| Catonsville to Bickley | 3,646.05 mi (5,867.74 km) |
| Catonsville to Biddulph | 3,521.00 mi (5,666.51 km) |
| Catonsville to Bideford | 3,478.50 mi (5,598.11 km) |
| Catonsville to Bidston | 3,479.61 mi (5,599.89 km) |
| Catonsville to Biggleswade | 3,618.79 mi (5,823.88 km) |
| Catonsville to Billericay | 3,656.10 mi (5,883.92 km) |
