| Irondale to Brownhills | 4,210.58 mi (6,776.28 km) |
| Irondale to Broxbourne | 4,307.40 mi (6,932.10 km) |
| Irondale to Broxburn | 4,085.39 mi (6,574.80 km) |
| Irondale to Bryn | 4,163.96 mi (6,701.25 km) |
| Irondale to Buckhurst Hill | 4,312.51 mi (6,940.32 km) |
| Irondale to Buckie | 4,072.59 mi (6,554.20 km) |
| Irondale to Buckingham | 4,262.95 mi (6,860.56 km) |
| Irondale to Buckley | 4,153.77 mi (6,684.84 km) |
| Irondale to Bucksburn | 4,109.99 mi (6,614.38 km) |
| Irondale to Bude | 4,143.05 mi (6,667.59 km) |
| Irondale to Bulwell | 4,231.99 mi (6,810.73 km) |
| Irondale to Burbage | 4,236.47 mi (6,817.95 km) |
| Irondale to Burgess Hill | 4,322.17 mi (6,955.86 km) |
| Irondale to Burnham | 4,286.59 mi (6,898.60 km) |
| Irondale to Burnham-on-Sea | 4,198.28 mi (6,756.49 km) |
