| Irondale to Belper | 4,220.42 mi (6,792.10 km) |
| Irondale to Bentley | 4,222.01 mi (6,794.67 km) |
| Irondale to Berkhampstead | 4,285.50 mi (6,896.85 km) |
| Irondale to Berwick-Upon-Tweed | 4,143.28 mi (6,667.97 km) |
| Irondale to Beverley | 4,243.36 mi (6,829.03 km) |
| Irondale to Bewdley | 4,201.19 mi (6,761.16 km) |
| Irondale to Bexleyheath | 4,320.76 mi (6,953.58 km) |
| Irondale to Bicester | 4,258.52 mi (6,853.43 km) |
| Irondale to Bickenhill | 4,223.42 mi (6,796.93 km) |
| Irondale to Bickley | 4,318.47 mi (6,949.90 km) |
| Irondale to Biddulph | 4,191.04 mi (6,744.83 km) |
| Irondale to Bideford | 4,152.87 mi (6,683.40 km) |
| Irondale to Bidston | 4,149.40 mi (6,677.81 km) |
| Irondale to Biggleswade | 4,290.12 mi (6,904.29 km) |
| Irondale to Billericay | 4,327.99 mi (6,965.23 km) |
