| Pittsburgh to Trim | 3,403.76 mi (5,477.82 km) |
| Pittsburgh to Tuam | 3,322.92 mi (5,347.72 km) |
| Pittsburgh to Tullamore | 3,381.13 mi (5,441.40 km) |
| Pittsburgh to Waterford | 3,415.55 mi (5,496.80 km) |
| Pittsburgh to Wexford | 3,441.14 mi (5,537.98 km) |
| Pittsburgh to Wicklow | 3,445.11 mi (5,544.37 km) |
| Pittsburgh to Abano Terme | 4,392.48 mi (7,069.01 km) |
| Pittsburgh to Abbiategrasso | 4,271.64 mi (6,874.54 km) |
| Pittsburgh to Acate | 4,831.07 mi (7,774.86 km) |
| Pittsburgh to Acerra | 4,668.47 mi (7,513.18 km) |
| Pittsburgh to Aci Castello | 4,838.71 mi (7,787.15 km) |
| Pittsburgh to Aci Catena | 4,836.34 mi (7,783.34 km) |
| Pittsburgh to Aci Sant'Antonio | 4,835.61 mi (7,782.16 km) |
| Pittsburgh to Acireale | 4,837.14 mi (7,784.62 km) |
| Pittsburgh to Acquaviva delle Fonti | 4,776.12 mi (7,686.42 km) |
