| Pittsburg to Arcos de Valdevez | 5,513.59 mi (8,873.26 km) |
| Pittsburg to Arcozelo | 5,542.32 mi (8,919.50 km) |
| Pittsburg to Arganil | 5,604.22 mi (9,019.11 km) |
| Pittsburg to Arouca | 5,563.12 mi (8,952.98 km) |
| Pittsburg to Arruda dos Vinhos | 5,622.89 mi (9,049.17 km) |
| Pittsburg to Aveiro | 5,561.72 mi (8,950.72 km) |
| Pittsburg to Aver-o-Mar | 5,521.05 mi (8,885.27 km) |
| Pittsburg to Aves | 5,537.20 mi (8,911.27 km) |
| Pittsburg to Azambuja | 5,626.85 mi (9,055.54 km) |
| Pittsburg to Baiao | 5,560.20 mi (8,948.28 km) |
| Pittsburg to Barcelos | 5,521.57 mi (8,886.11 km) |
| Pittsburg to Barreiro | 5,637.74 mi (9,073.07 km) |
| Pittsburg to Batalha | 5,602.07 mi (9,015.66 km) |
| Pittsburg to Beja | 5,714.46 mi (9,196.53 km) |
| Pittsburg to Belas | 5,624.53 mi (9,051.81 km) |
