| Pittsburgh to Buena Park (California) | 2,125.97 mi (3,421.42 km) |
| Pittsburgh to Buenaventura Lakes (Florida) | 840.01 mi (1,351.86 km) |
| Pittsburgh to Buffalo (Minnesota) | 775.03 mi (1,247.29 km) |
| Pittsburgh to Buffalo (New York) | 179.79 mi (289.34 km) |
| Pittsburgh to Buffalo Grove (Illinois) | 431.13 mi (693.83 km) |
| Pittsburgh to Buford (Georgia) | 489.15 mi (787.21 km) |
| Pittsburgh to Bull Run (Virginia) | 173.87 mi (279.82 km) |
| Pittsburgh to Bullhead City (Arizona) | 1,910.61 mi (3,074.84 km) |
| Pittsburgh to Burbank (California) | 2,133.69 mi (3,433.84 km) |
| Pittsburgh to Burbank (Illinois) | 415.50 mi (668.68 km) |
| Pittsburgh to Burien (Washington) | 2,134.34 mi (3,434.89 km) |
| Pittsburgh to Burkburnett (Texas) | 1,110.11 mi (1,786.54 km) |
| Pittsburgh to Burke (Virginia) | 184.51 mi (296.93 km) |
| Pittsburgh to Burke Centre (Virginia) | 182.41 mi (293.57 km) |
| Pittsburgh to Burleson (Texas) | 1,105.98 mi (1,779.90 km) |
