| Portimao to Alafaya (Florida) | 4,158.32 mi (6,692.18 km) |
| Portimao to Alameda (California) | 5,757.52 mi (9,265.84 km) |
| Portimao to Alamo (California) | 5,743.23 mi (9,242.84 km) |
| Portimao to Alamo (Texas) | 5,129.44 mi (8,255.04 km) |
| Portimao to Alamogordo (New Mexico) | 5,253.72 mi (8,455.05 km) |
| Portimao to Albany (California) | 5,753.16 mi (9,258.82 km) |
| Portimao to Albany (Georgia) | 4,215.62 mi (6,784.38 km) |
| Portimao to Albany (New York) | 3,393.87 mi (5,461.90 km) |
| Portimao to Albany (Oregon) | 5,468.47 mi (8,800.65 km) |
| Portimao to Albemarle (North Carolina) | 3,893.88 mi (6,266.59 km) |
| Portimao to Albert Lea (Minnesota) | 4,286.93 mi (6,899.14 km) |
| Portimao to Albertville (Alabama) | 4,233.91 mi (6,813.83 km) |
| Portimao to Albuquerque (New Mexico) | 5,196.81 mi (8,363.45 km) |
| Portimao to Alcoa (Tennessee) | 4,073.08 mi (6,554.99 km) |
| Portimao to Alderwood Manor (Washington) | 5,291.86 mi (8,516.43 km) |