| Mercer Island to Bispham | 4,581.27 mi (7,372.84 km) |
| Mercer Island to Blackburn | 4,601.40 mi (7,405.24 km) |
| Mercer Island to Blackpool | 4,583.03 mi (7,375.67 km) |
| Mercer Island to Blairgowrie | 4,429.74 mi (7,128.97 km) |
| Mercer Island to Blandford Forum | 4,764.74 mi (7,668.10 km) |
| Mercer Island to Blaydon | 4,556.31 mi (7,332.67 km) |
| Mercer Island to Bletchley | 4,741.54 mi (7,630.77 km) |
| Mercer Island to Bloxwich | 4,674.53 mi (7,522.93 km) |
| Mercer Island to Blunsdon Saint Andrew | 4,734.23 mi (7,619.01 km) |
| Mercer Island to Blyth | 4,552.78 mi (7,326.99 km) |
| Mercer Island to Bo'ness | 4,452.94 mi (7,166.31 km) |
| Mercer Island to Bodmin | 4,714.54 mi (7,587.31 km) |
| Mercer Island to Bognor Regis | 4,808.99 mi (7,739.31 km) |
| Mercer Island to Bolsover | 4,660.16 mi (7,499.81 km) |
| Mercer Island to Bolton | 4,611.84 mi (7,422.03 km) |
