| Pittsburg to Alenquer | 5,621.73 mi (9,047.30 km) |
| Pittsburg to Alfena | 5,538.11 mi (8,912.73 km) |
| Pittsburg to Alijo | 5,576.17 mi (8,973.98 km) |
| Pittsburg to Aljustrel | 5,708.78 mi (9,187.40 km) |
| Pittsburg to Almada | 5,633.48 mi (9,066.20 km) |
| Pittsburg to Almargem | 5,621.16 mi (9,046.39 km) |
| Pittsburg to Almeirim | 5,630.40 mi (9,061.25 km) |
| Pittsburg to Amadora | 5,628.02 mi (9,057.42 km) |
| Pittsburg to Amarante | 5,554.22 mi (8,938.65 km) |
| Pittsburg to Amares | 5,527.64 mi (8,895.87 km) |
| Pittsburg to Amora | 5,637.56 mi (9,072.78 km) |
| Pittsburg to Anadia | 5,579.46 mi (8,979.27 km) |
| Pittsburg to Angra do Heroismo | 4,868.10 mi (7,834.46 km) |
| Pittsburg to Ansiao | 5,603.78 mi (9,018.42 km) |
| Pittsburg to Anta | 5,545.13 mi (8,924.03 km) |
