| Pittsburg to Arcore | 5,911.88 mi (9,514.26 km) |
| Pittsburg to Ardea | 6,231.74 mi (10,029.02 km) |
| Pittsburg to Arenzano | 5,961.46 mi (9,594.05 km) |
| Pittsburg to Arese | 5,909.31 mi (9,510.11 km) |
| Pittsburg to Arezzo | 6,107.19 mi (9,828.57 km) |
| Pittsburg to Argelato | 6,029.08 mi (9,702.87 km) |
| Pittsburg to Argenta | 6,040.49 mi (9,721.23 km) |
| Pittsburg to Ariano Irpino | 6,330.91 mi (10,188.61 km) |
| Pittsburg to Ariccia | 6,229.41 mi (10,025.27 km) |
| Pittsburg to Arluno | 5,908.22 mi (9,508.36 km) |
| Pittsburg to Arona | 5,883.20 mi (9,468.10 km) |
| Pittsburg to Artena | 6,235.68 mi (10,035.36 km) |
| Pittsburg to Arzachena | 6,166.99 mi (9,924.81 km) |
| Pittsburg to Arzano | 6,321.40 mi (10,173.32 km) |
| Pittsburg to Arzignano | 5,975.45 mi (9,616.56 km) |
