| West Mifflin to Baraboo (Wisconsin) | 548.80 mi (883.21 km) |
| West Mifflin to Barberton (Ohio) | 99.63 mi (160.33 km) |
| West Mifflin to Bardstown (Kentucky) | 345.34 mi (555.77 km) |
| West Mifflin to Barrington (Illinois) | 444.42 mi (715.23 km) |
| West Mifflin to Barstow (California) | 2,052.39 mi (3,302.99 km) |
| West Mifflin to Bartlesville (Oklahoma) | 900.61 mi (1,449.38 km) |
| West Mifflin to Bartlett (Illinois) | 445.79 mi (717.44 km) |
| West Mifflin to Bartlett (Tennessee) | 646.08 mi (1,039.76 km) |
| West Mifflin to Bartow (Florida) | 868.55 mi (1,397.79 km) |
| West Mifflin to Batavia (Illinois) | 449.26 mi (723.02 km) |
| West Mifflin to Batavia (New York) | 203.04 mi (326.76 km) |
| West Mifflin to Batesville (Arkansas) | 711.02 mi (1,144.28 km) |
| West Mifflin to Baton Rouge (Louisiana) | 930.62 mi (1,497.68 km) |
| West Mifflin to Battle Creek (Michigan) | 306.89 mi (493.90 km) |
| West Mifflin to Battle Ground (Washington) | 2,158.03 mi (3,473.01 km) |
