| Pittsburgh to Blue Island (Illinois) | 410.05 mi (659.91 km) |
| Pittsburgh to Blue Springs (Missouri) | 765.20 mi (1,231.46 km) |
| Pittsburgh to Bluffdale (Utah) | 1,670.99 mi (2,689.20 km) |
| Pittsburgh to Bluffton (Indiana) | 273.42 mi (440.03 km) |
| Pittsburgh to Bluffton (South Carolina) | 570.85 mi (918.69 km) |
| Pittsburgh to Blythe (California) | 1,954.59 mi (3,145.61 km) |
| Pittsburgh to Blytheville (Arkansas) | 622.13 mi (1,001.22 km) |
| Pittsburgh to Boca Raton (Florida) | 971.79 mi (1,563.95 km) |
| Pittsburgh to Boerne (Texas) | 1,286.08 mi (2,069.74 km) |
| Pittsburgh to Bogalusa (Louisiana) | 866.99 mi (1,395.28 km) |
| Pittsburgh to Boiling Springs (South Carolina) | 388.42 mi (625.10 km) |
| Pittsburgh to Boise (Idaho) | 1,858.81 mi (2,991.47 km) |
| Pittsburgh to Bolingbrook (Illinois) | 431.85 mi (695.00 km) |
| Pittsburgh to Bolivar (Missouri) | 746.75 mi (1,201.78 km) |
| Pittsburgh to Bon Air (Virginia) | 239.60 mi (385.59 km) |
