| Mercer Island to Beltsville (Maryland) | 2,317.88 mi (3,730.27 km) |
| Mercer Island to Belvedere Park (Georgia) | 2,179.03 mi (3,506.81 km) |
| Mercer Island to Belvidere (Illinois) | 1,659.82 mi (2,671.22 km) |
| Mercer Island to Bemidji (Minnesota) | 1,269.54 mi (2,043.12 km) |
| Mercer Island to Benbrook (Texas) | 1,651.97 mi (2,658.59 km) |
| Mercer Island to Bend (Oregon) | 246.53 mi (396.76 km) |
| Mercer Island to Benicia (California) | 655.96 mi (1,055.66 km) |
| Mercer Island to Bensenville (Illinois) | 1,711.26 mi (2,754.00 km) |
| Mercer Island to Bensville (Maryland) | 2,328.44 mi (3,747.26 km) |
| Mercer Island to Benton (Arkansas) | 1,770.72 mi (2,849.70 km) |
| Mercer Island to Bentonville (Arkansas) | 1,621.29 mi (2,609.21 km) |
| Mercer Island to Berea (Kentucky) | 2,026.03 mi (3,260.59 km) |
| Mercer Island to Berea (Ohio) | 2,012.08 mi (3,238.13 km) |
| Mercer Island to Berea (South Carolina) | 2,214.83 mi (3,564.43 km) |
| Mercer Island to Bergenfield (New Jersey) | 2,391.20 mi (3,848.27 km) |
