| Pittsburgh to Barking | 3,721.85 mi (5,989.74 km) |
| Pittsburgh to Barnet | 3,708.03 mi (5,967.50 km) |
| Pittsburgh to Barnoldswick | 3,575.90 mi (5,754.85 km) |
| Pittsburgh to Barnsley | 3,611.47 mi (5,812.09 km) |
| Pittsburgh to Barnstaple | 3,565.89 mi (5,738.75 km) |
| Pittsburgh to Barrhead | 3,453.74 mi (5,558.25 km) |
| Pittsburgh to Barri | 3,590.46 mi (5,778.28 km) |
| Pittsburgh to Barrow in Furness | 3,531.69 mi (5,683.70 km) |
| Pittsburgh to Barton upon Humber | 3,648.17 mi (5,871.16 km) |
| Pittsburgh to Barton upon Irwell | 3,579.07 mi (5,759.96 km) |
| Pittsburgh to Barwell | 3,639.79 mi (5,857.68 km) |
| Pittsburgh to Basford | 3,636.99 mi (5,853.17 km) |
| Pittsburgh to Basildon | 3,737.15 mi (6,014.37 km) |
| Pittsburgh to Basingstoke | 3,682.00 mi (5,925.61 km) |
| Pittsburgh to Bath | 3,627.88 mi (5,838.51 km) |
