| Mercer Island to Brownhills | 4,674.64 mi (7,523.10 km) |
| Mercer Island to Broxbourne | 4,773.49 mi (7,682.19 km) |
| Mercer Island to Broxburn | 4,460.75 mi (7,178.89 km) |
| Mercer Island to Bryn | 4,610.06 mi (7,419.18 km) |
| Mercer Island to Buckhurst Hill | 4,781.42 mi (7,694.96 km) |
| Mercer Island to Buckie | 4,382.53 mi (7,053.00 km) |
| Mercer Island to Buckingham | 4,734.80 mi (7,619.92 km) |
| Mercer Island to Buckley | 4,616.10 mi (7,428.89 km) |
| Mercer Island to Bucksburn | 4,427.83 mi (7,125.91 km) |
| Mercer Island to Bude | 4,700.59 mi (7,564.86 km) |
| Mercer Island to Bulwell | 4,674.87 mi (7,523.48 km) |
| Mercer Island to Burbage | 4,696.45 mi (7,558.21 km) |
| Mercer Island to Burgess Hill | 4,814.30 mi (7,747.87 km) |
| Mercer Island to Burnham | 4,768.13 mi (7,673.56 km) |
| Mercer Island to Burnham-on-Sea | 4,721.59 mi (7,598.67 km) |
