| Irig to Blackburn | 1,160.70 mi (1,867.97 km) |
| Irig to Blackpool | 1,183.96 mi (1,905.41 km) |
| Irig to Blairgowrie | 1,275.39 mi (2,052.54 km) |
| Irig to Blandford Forum | 1,088.04 mi (1,751.03 km) |
| Irig to Blaydon | 1,167.27 mi (1,878.55 km) |
| Irig to Bletchley | 1,050.06 mi (1,689.91 km) |
| Irig to Bloxwich | 1,114.78 mi (1,794.07 km) |
| Irig to Blunsdon Saint Andrew | 1,085.28 mi (1,746.59 km) |
| Irig to Blyth | 1,165.20 mi (1,875.20 km) |
| Irig to Bo'ness | 1,266.09 mi (2,037.57 km) |
| Irig to Bodmin | 1,192.92 mi (1,919.81 km) |
| Irig to Bognor Regis | 1,023.71 mi (1,647.49 km) |
| Irig to Bolsover | 1,101.78 mi (1,773.15 km) |
| Irig to Bolton | 1,154.35 mi (1,857.75 km) |
| Irig to Bonhill | 1,298.38 mi (2,089.54 km) |
