| Portugalete to Allouez (Wisconsin) | 4,026.52 mi (6,480.05 km) |
| Portugalete to Aloha (Oregon) | 5,277.69 mi (8,493.63 km) |
| Portugalete to Alpena (Michigan) | 3,811.38 mi (6,133.83 km) |
| Portugalete to Alpharetta (Georgia) | 4,254.57 mi (6,847.08 km) |
| Portugalete to Alpine (California) | 5,718.19 mi (9,202.54 km) |
| Portugalete to Alpine (Utah) | 5,147.32 mi (8,283.81 km) |
| Portugalete to Alsip (Illinois) | 4,117.38 mi (6,626.29 km) |
| Portugalete to Altadena (California) | 5,701.77 mi (9,176.12 km) |
| Portugalete to Altamont (Oregon) | 5,413.39 mi (8,712.01 km) |
| Portugalete to Altamonte Springs (Florida) | 4,336.42 mi (6,978.80 km) |
| Portugalete to Alton (Illinois) | 4,329.78 mi (6,968.11 km) |
| Portugalete to Alton (Texas) | 5,243.81 mi (8,439.09 km) |
| Portugalete to Altoona (Iowa) | 4,363.61 mi (7,022.54 km) |
| Portugalete to Altoona (Pennsylvania) | 3,743.44 mi (6,024.49 km) |
| Portugalete to Altus (Oklahoma) | 4,909.67 mi (7,901.36 km) |
