| Middle Island to Bispham | 3,248.61 mi (5,228.13 km) |
| Middle Island to Blackburn | 3,272.48 mi (5,266.55 km) |
| Middle Island to Blackpool | 3,248.87 mi (5,228.55 km) |
| Middle Island to Blairgowrie | 3,195.84 mi (5,143.20 km) |
| Middle Island to Blandford Forum | 3,339.74 mi (5,374.79 km) |
| Middle Island to Blaydon | 3,281.77 mi (5,281.50 km) |
| Middle Island to Bletchley | 3,375.62 mi (5,432.54 km) |
| Middle Island to Bloxwich | 3,311.98 mi (5,330.11 km) |
| Middle Island to Blunsdon Saint Andrew | 3,340.09 mi (5,375.35 km) |
| Middle Island to Blyth | 3,286.95 mi (5,289.84 km) |
| Middle Island to Bo'ness | 3,193.59 mi (5,139.59 km) |
| Middle Island to Bodmin | 3,240.22 mi (5,214.62 km) |
| Middle Island to Bognor Regis | 3,403.21 mi (5,476.94 km) |
| Middle Island to Bolsover | 3,329.19 mi (5,357.81 km) |
| Middle Island to Bolton | 3,277.53 mi (5,274.67 km) |
