| Portimao to Alum Rock (California) | 5,758.25 mi (9,267.00 km) |
| Portimao to Alvin (Texas) | 4,863.69 mi (7,827.36 km) |
| Portimao to Amarillo (Texas) | 4,968.26 mi (7,995.65 km) |
| Portimao to Amelia (Ohio) | 3,991.64 mi (6,423.92 km) |
| Portimao to American Canyon (California) | 5,737.84 mi (9,234.16 km) |
| Portimao to American Fork (Utah) | 5,210.55 mi (8,385.57 km) |
| Portimao to Americus (Georgia) | 4,202.11 mi (6,762.64 km) |
| Portimao to Ames (Iowa) | 4,348.73 mi (6,998.61 km) |
| Portimao to Amherst (Ohio) | 3,830.99 mi (6,165.38 km) |
| Portimao to Ammon (Idaho) | 5,090.27 mi (8,191.99 km) |
| Portimao to Amsterdam (New York) | 3,407.41 mi (5,483.70 km) |
| Portimao to Anacortes (Washington) | 5,273.59 mi (8,487.02 km) |
| Portimao to Anaheim (California) | 5,753.65 mi (9,259.60 km) |
| Portimao to Anchorage (Alaska) | 5,292.80 mi (8,517.93 km) |
| Portimao to Anderson (California) | 5,633.17 mi (9,065.71 km) |
