| Smethwick to Blue Springs (Missouri) | 4,234.87 mi (6,815.36 km) |
| Smethwick to Bluffdale (Utah) | 4,774.31 mi (7,683.50 km) |
| Smethwick to Bluffton (Indiana) | 3,806.17 mi (6,125.44 km) |
| Smethwick to Bluffton (South Carolina) | 4,046.61 mi (6,512.38 km) |
| Smethwick to Blythe (California) | 5,242.64 mi (8,437.21 km) |
| Smethwick to Blytheville (Arkansas) | 4,221.66 mi (6,794.11 km) |
| Smethwick to Boca Raton (Florida) | 4,305.93 mi (6,929.72 km) |
| Smethwick to Boerne (Texas) | 4,879.30 mi (7,852.47 km) |
| Smethwick to Bogalusa (Louisiana) | 4,479.84 mi (7,209.61 km) |
| Smethwick to Boiling Springs (South Carolina) | 3,950.78 mi (6,358.17 km) |
| Smethwick to Boise (Idaho) | 4,735.49 mi (7,621.04 km) |
| Smethwick to Bolingbrook (Illinois) | 3,873.63 mi (6,234.00 km) |
| Smethwick to Bolivar (Missouri) | 4,272.96 mi (6,876.66 km) |
| Smethwick to Bon Air (Virginia) | 3,655.08 mi (5,882.29 km) |
| Smethwick to Bonham (Texas) | 4,582.74 mi (7,375.20 km) |
