| Pittsburgh to Arapgir | 5,715.19 mi (9,197.71 km) |
| Pittsburgh to Ardahan | 5,754.60 mi (9,261.13 km) |
| Pittsburgh to Ardesen | 5,692.17 mi (9,160.67 km) |
| Pittsburgh to Arhavi | 5,695.53 mi (9,166.07 km) |
| Pittsburgh to Aricak | 5,798.69 mi (9,332.09 km) |
| Pittsburgh to Armutlu | 5,279.57 mi (8,496.65 km) |
| Pittsburgh to Arnavutkoy | 5,245.33 mi (8,441.54 km) |
| Pittsburgh to Arpacay | 5,789.61 mi (9,317.48 km) |
| Pittsburgh to Arsin | 5,668.38 mi (9,122.37 km) |
| Pittsburgh to Arsuz | 5,750.76 mi (9,254.95 km) |
| Pittsburgh to Artvin | 5,720.97 mi (9,207.01 km) |
| Pittsburgh to Asagicinik | 5,525.33 mi (8,892.16 km) |
| Pittsburgh to Asarcik | 5,534.34 mi (8,906.66 km) |
| Pittsburgh to Askale | 5,748.15 mi (9,250.75 km) |
| Pittsburgh to Aslanapa | 5,381.01 mi (8,659.90 km) |
