| Penafiel to Allouez (Wisconsin) | 3,879.14 mi (6,242.87 km) |
| Penafiel to Aloha (Oregon) | 5,216.66 mi (8,395.40 km) |
| Penafiel to Alpena (Michigan) | 3,658.39 mi (5,887.61 km) |
| Penafiel to Alpharetta (Georgia) | 4,053.90 mi (6,524.12 km) |
| Penafiel to Alpine (California) | 5,594.34 mi (9,003.22 km) |
| Penafiel to Alpine (Utah) | 5,037.07 mi (8,106.39 km) |
| Penafiel to Alsip (Illinois) | 3,956.20 mi (6,366.88 km) |
| Penafiel to Altadena (California) | 5,586.68 mi (8,990.89 km) |
| Penafiel to Altamont (Oregon) | 5,337.15 mi (8,589.31 km) |
| Penafiel to Altamonte Springs (Florida) | 4,110.07 mi (6,614.51 km) |
| Penafiel to Alton (Illinois) | 4,161.43 mi (6,697.17 km) |
| Penafiel to Alton (Texas) | 5,047.59 mi (8,123.32 km) |
| Penafiel to Altoona (Iowa) | 4,214.34 mi (6,782.33 km) |
| Penafiel to Altoona (Pennsylvania) | 3,558.61 mi (5,727.03 km) |
| Penafiel to Altus (Oklahoma) | 4,745.34 mi (7,636.89 km) |
