| West Mifflin to Blue Island (Illinois) | 414.99 mi (667.86 km) |
| West Mifflin to Blue Springs (Missouri) | 768.57 mi (1,236.90 km) |
| West Mifflin to Bluffdale (Utah) | 1,675.61 mi (2,696.63 km) |
| West Mifflin to Bluffton (Indiana) | 277.68 mi (446.88 km) |
| West Mifflin to Bluffton (South Carolina) | 565.61 mi (910.26 km) |
| West Mifflin to Blythe (California) | 1,957.96 mi (3,151.02 km) |
| West Mifflin to Blytheville (Arkansas) | 622.86 mi (1,002.39 km) |
| West Mifflin to Boca Raton (Florida) | 966.19 mi (1,554.94 km) |
| West Mifflin to Boerne (Texas) | 1,286.53 mi (2,070.48 km) |
| West Mifflin to Bogalusa (Louisiana) | 865.34 mi (1,392.63 km) |
| West Mifflin to Boiling Springs (South Carolina) | 384.12 mi (618.18 km) |
| West Mifflin to Boise (Idaho) | 1,864.08 mi (2,999.94 km) |
| West Mifflin to Bolingbrook (Illinois) | 436.78 mi (702.93 km) |
| West Mifflin to Bolivar (Missouri) | 749.28 mi (1,205.85 km) |
| West Mifflin to Bon Air (Virginia) | 232.89 mi (374.80 km) |
