| Pittsburgh to Ames | 3,571.50 mi (5,747.77 km) |
| Pittsburgh to Amorebieta | 3,833.41 mi (6,169.28 km) |
| Pittsburgh to Amposta | 4,064.09 mi (6,540.52 km) |
| Pittsburgh to Amurrio | 3,826.26 mi (6,157.78 km) |
| Pittsburgh to Andoain | 3,865.99 mi (6,221.71 km) |
| Pittsburgh to Andraitx | 4,187.25 mi (6,738.73 km) |
| Pittsburgh to Andujar | 3,934.42 mi (6,331.83 km) |
| Pittsburgh to Antequera | 3,943.50 mi (6,346.46 km) |
| Pittsburgh to Antigua | 3,762.60 mi (6,055.33 km) |
| Pittsburgh to Aranda de Duero | 3,836.41 mi (6,174.10 km) |
| Pittsburgh to Aranjuez | 3,891.49 mi (6,262.75 km) |
| Pittsburgh to Archena | 4,063.09 mi (6,538.91 km) |
| Pittsburgh to Arcos de la Frontera | 3,892.13 mi (6,263.77 km) |
| Pittsburgh to Arenys de Mar | 4,124.78 mi (6,638.19 km) |
| Pittsburgh to Arenys de Munt | 4,123.29 mi (6,635.80 km) |
