| Mercer Island to Beacon (New York) | 2,374.37 mi (3,821.18 km) |
| Mercer Island to Bear (Delaware) | 2,355.94 mi (3,791.52 km) |
| Mercer Island to Beatrice (Nebraska) | 1,357.10 mi (2,184.04 km) |
| Mercer Island to Beaufort (South Carolina) | 2,395.33 mi (3,854.90 km) |
| Mercer Island to Beaumont (California) | 982.40 mi (1,581.02 km) |
| Mercer Island to Beaumont (Texas) | 1,916.73 mi (3,084.68 km) |
| Mercer Island to Beaver Dam (Wisconsin) | 1,628.60 mi (2,620.97 km) |
| Mercer Island to Beavercreek (Ohio) | 1,961.71 mi (3,157.07 km) |
| Mercer Island to Beaverton (Oregon) | 146.93 mi (236.47 km) |
| Mercer Island to Beckley (West Virginia) | 2,163.21 mi (3,481.35 km) |
| Mercer Island to Bedford (Indiana) | 1,878.45 mi (3,023.08 km) |
| Mercer Island to Bedford (Ohio) | 2,026.68 mi (3,261.62 km) |
| Mercer Island to Bedford (Texas) | 1,657.09 mi (2,666.83 km) |
| Mercer Island to Bedford Heights (Ohio) | 2,027.73 mi (3,263.32 km) |
| Mercer Island to Beech Grove (Indiana) | 1,867.93 mi (3,006.14 km) |
