| Pittsburg to Amelia | 6,174.60 mi (9,937.06 km) |
| Pittsburg to Anagni | 6,242.12 mi (10,045.72 km) |
| Pittsburg to Ancona | 6,144.45 mi (9,888.54 km) |
| Pittsburg to Andria | 6,360.64 mi (10,236.47 km) |
| Pittsburg to Angri | 6,340.57 mi (10,204.17 km) |
| Pittsburg to Anguillara Sabazia | 6,196.89 mi (9,972.94 km) |
| Pittsburg to Anzio | 6,243.70 mi (10,048.27 km) |
| Pittsburg to Anzola dell'Emilia | 6,026.36 mi (9,698.50 km) |
| Pittsburg to Aosta | 5,848.09 mi (9,411.59 km) |
| Pittsburg to Apricena | 6,304.65 mi (10,146.36 km) |
| Pittsburg to Aprilia | 6,236.55 mi (10,036.76 km) |
| Pittsburg to Aradeo | 6,474.35 mi (10,419.46 km) |
| Pittsburg to Aragona | 6,505.20 mi (10,469.11 km) |
| Pittsburg to Arco | 5,940.35 mi (9,560.08 km) |
| Pittsburg to Arcola | 6,013.28 mi (9,677.44 km) |
