| Pittsburgh to Brown Deer (Wisconsin) | 452.95 mi (728.96 km) |
| Pittsburgh to Brownsburg (Indiana) | 340.92 mi (548.66 km) |
| Pittsburgh to Brownsville (Florida) | 1,010.13 mi (1,625.64 km) |
| Pittsburgh to Brownsville (Texas) | 1,414.92 mi (2,277.09 km) |
| Pittsburgh to Brownwood (Texas) | 1,216.62 mi (1,957.96 km) |
| Pittsburgh to Brunswick (Georgia) | 647.64 mi (1,042.28 km) |
| Pittsburgh to Brunswick (Ohio) | 111.32 mi (179.15 km) |
| Pittsburgh to Brushy Creek (Texas) | 1,208.41 mi (1,944.75 km) |
| Pittsburgh to Bryan (Texas) | 1,139.85 mi (1,834.41 km) |
| Pittsburgh to Bryant (Arkansas) | 793.99 mi (1,277.80 km) |
| Pittsburgh to Bryn Mawr-Skyway (Washington) | 2,129.69 mi (3,427.40 km) |
| Pittsburgh to Buckeye (Arizona) | 1,856.30 mi (2,987.42 km) |
| Pittsburgh to Buckhall (Virginia) | 179.39 mi (288.70 km) |
| Pittsburgh to Bucyrus (Ohio) | 159.11 mi (256.06 km) |
| Pittsburgh to Buda (Texas) | 1,232.81 mi (1,984.01 km) |
