| Mercer Island to Beeville (Texas) | 1,863.52 mi (2,999.04 km) |
| Mercer Island to Bel Air (Maryland) | 2,327.83 mi (3,746.27 km) |
| Mercer Island to Bel Air North (Maryland) | 2,325.90 mi (3,743.18 km) |
| Mercer Island to Bel Air South (Maryland) | 2,330.54 mi (3,750.64 km) |
| Mercer Island to Belgrade (Montana) | 538.11 mi (866.00 km) |
| Mercer Island to Bell (California) | 961.99 mi (1,548.17 km) |
| Mercer Island to Bell Gardens (California) | 963.21 mi (1,550.13 km) |
| Mercer Island to Bella Vista (Arkansas) | 1,614.83 mi (2,598.81 km) |
| Mercer Island to Bellair-Meadowbrook Terrace (Florida) | 2,449.53 mi (3,942.14 km) |
| Mercer Island to Bellaire (Texas) | 1,883.08 mi (3,030.53 km) |
| Mercer Island to Belle Chasse (Louisiana) | 2,100.93 mi (3,381.11 km) |
| Mercer Island to Belle Glade (Florida) | 2,660.39 mi (4,281.49 km) |
| Mercer Island to Bellefontaine (Ohio) | 1,955.04 mi (3,146.32 km) |
| Mercer Island to Bellefontaine Neighbors (Missouri) | 1,709.36 mi (2,750.95 km) |
| Mercer Island to Belleville (Illinois) | 1,728.85 mi (2,782.31 km) |
