| Irondale to Ayr | 4,050.42 mi (6,518.52 km) |
| Irondale to Bacup | 4,177.63 mi (6,723.25 km) |
| Irondale to Baguley | 4,180.99 mi (6,728.65 km) |
| Irondale to Baildon | 4,191.51 mi (6,745.59 km) |
| Irondale to Bailleston | 4,062.89 mi (6,538.58 km) |
| Irondale to Balderton | 4,247.49 mi (6,835.67 km) |
| Irondale to Baldock | 4,294.98 mi (6,912.11 km) |
| Irondale to Balham | 4,309.39 mi (6,935.29 km) |
| Irondale to Bamber Bridge | 4,159.12 mi (6,693.46 km) |
| Irondale to Banbridge | 4,007.04 mi (6,448.70 km) |
| Irondale to Banbury | 4,247.40 mi (6,835.53 km) |
| Irondale to Bangor | 4,024.52 mi (6,476.84 km) |
| Irondale to Bangor | 4,111.37 mi (6,616.61 km) |
| Irondale to Banstead | 4,310.19 mi (6,936.58 km) |
| Irondale to Bargoed | 4,178.48 mi (6,724.61 km) |
