| Portimao to Accokeek (Maryland) | 3,642.51 mi (5,862.05 km) |
| Portimao to Acworth (Georgia) | 4,162.12 mi (6,698.29 km) |
| Portimao to Ada (Oklahoma) | 4,736.59 mi (7,622.80 km) |
| Portimao to Addison (Illinois) | 4,091.39 mi (6,584.45 km) |
| Portimao to Addison (Texas) | 4,809.94 mi (7,740.85 km) |
| Portimao to Adelanto (California) | 5,702.14 mi (9,176.70 km) |
| Portimao to Adelphi (Maryland) | 3,632.48 mi (5,845.92 km) |
| Portimao to Adrian (Michigan) | 3,904.98 mi (6,284.45 km) |
| Portimao to Affton (Missouri) | 4,302.52 mi (6,924.23 km) |
| Portimao to Agoura Hills (California) | 5,778.60 mi (9,299.75 km) |
| Portimao to Aguadilla (Puerto Rico) | 3,745.64 mi (6,028.03 km) |
| Portimao to Aiken (South Carolina) | 4,027.17 mi (6,481.11 km) |
| Portimao to Akron (Ohio) | 3,805.00 mi (6,123.56 km) |
| Portimao to Alabaster (Alabama) | 4,298.56 mi (6,917.87 km) |
| Portimao to Alachua (Florida) | 4,185.74 mi (6,736.29 km) |
