| Islington to Bispham | 201.37 mi (324.08 km) |
| Islington to Blackburn | 182.02 mi (292.93 km) |
| Islington to Blackpool | 199.59 mi (321.21 km) |
| Islington to Blairgowrie | 372.54 mi (599.55 km) |
| Islington to Blandford Forum | 101.15 mi (162.78 km) |
| Islington to Blaydon | 245.48 mi (395.06 km) |
| Islington to Bletchley | 41.12 mi (66.17 km) |
| Islington to Bloxwich | 109.46 mi (176.16 km) |
| Islington to Blunsdon Saint Andrew | 72.59 mi (116.83 km) |
| Islington to Blyth | 254.24 mi (409.15 km) |
| Islington to Bo'ness | 340.48 mi (547.94 km) |
| Islington to Bodmin | 213.99 mi (344.39 km) |
| Islington to Bognor Regis | 58.20 mi (93.66 km) |
| Islington to Bolsover | 126.77 mi (204.02 km) |
| Islington to Bolton | 171.15 mi (275.43 km) |
