| Penafiel to Ansonia (Connecticut) | 3,280.82 mi (5,279.97 km) |
| Penafiel to Antelope (California) | 5,494.14 mi (8,841.97 km) |
| Penafiel to Anthem (Arizona) | 5,349.92 mi (8,609.86 km) |
| Penafiel to Antioch (California) | 5,546.94 mi (8,926.93 km) |
| Penafiel to Antioch (Illinois) | 3,945.02 mi (6,348.89 km) |
| Penafiel to Apache Junction (Arizona) | 5,345.76 mi (8,603.16 km) |
| Penafiel to Apex (North Carolina) | 3,731.86 mi (6,005.85 km) |
| Penafiel to Apollo Beach (Florida) | 4,195.44 mi (6,751.91 km) |
| Penafiel to Apopka (Florida) | 4,115.45 mi (6,623.18 km) |
| Penafiel to Apple Valley (California) | 5,532.34 mi (8,903.44 km) |
| Penafiel to Apple Valley (Minnesota) | 4,094.69 mi (6,589.77 km) |
| Penafiel to Appleton (Wisconsin) | 3,901.22 mi (6,278.41 km) |
| Penafiel to Arbutus (Maryland) | 3,514.38 mi (5,655.85 km) |
| Penafiel to Arcadia (California) | 5,585.51 mi (8,989.01 km) |
| Penafiel to Arcata (California) | 5,488.16 mi (8,832.34 km) |
