| Pittsburgh to Acqui Terme | 4,278.05 mi (6,884.86 km) |
| Pittsburgh to Acri | 4,813.26 mi (7,746.19 km) |
| Pittsburgh to Adelfia | 4,772.76 mi (7,681.02 km) |
| Pittsburgh to Adrano | 4,820.37 mi (7,757.63 km) |
| Pittsburgh to Adria | 4,414.57 mi (7,104.56 km) |
| Pittsburgh to Afragola | 4,667.64 mi (7,511.84 km) |
| Pittsburgh to Agliana | 4,412.90 mi (7,101.88 km) |
| Pittsburgh to Agrate Brianza | 4,283.34 mi (6,893.36 km) |
| Pittsburgh to Agrigento | 4,778.99 mi (7,691.04 km) |
| Pittsburgh to Agropoli | 4,718.74 mi (7,594.08 km) |
| Pittsburgh to Ala | 4,345.82 mi (6,993.92 km) |
| Pittsburgh to Alassio | 4,288.90 mi (6,902.32 km) |
| Pittsburgh to Alatri | 4,594.34 mi (7,393.87 km) |
| Pittsburgh to Alba | 4,258.76 mi (6,853.80 km) |
| Pittsburgh to Albano Laziale | 4,565.12 mi (7,346.85 km) |
