| Penafiel to Atwater (California) | 5,531.51 mi (8,902.11 km) |
| Penafiel to Auburn (Alabama) | 4,166.83 mi (6,705.86 km) |
| Penafiel to Auburn (California) | 5,474.58 mi (8,810.49 km) |
| Penafiel to Auburn (Indiana) | 3,843.51 mi (6,185.52 km) |
| Penafiel to Auburn (Maine) | 3,079.89 mi (4,956.61 km) |
| Penafiel to Auburn (New York) | 3,404.07 mi (5,478.32 km) |
| Penafiel to Auburn (Washington) | 5,106.23 mi (8,217.68 km) |
| Penafiel to Auburn Hills (Michigan) | 3,719.91 mi (5,986.62 km) |
| Penafiel to Auburndale (Florida) | 4,152.19 mi (6,682.31 km) |
| Penafiel to Augusta (Georgia) | 3,970.79 mi (6,390.37 km) |
| Penafiel to Augusta (Maine) | 3,050.12 mi (4,908.69 km) |
| Penafiel to Aurora (Colorado) | 4,777.65 mi (7,688.89 km) |
| Penafiel to Aurora (Illinois) | 3,978.18 mi (6,402.26 km) |
| Penafiel to Aurora (Ohio) | 3,673.23 mi (5,911.49 km) |
| Penafiel to Austin (Minnesota) | 4,121.70 mi (6,633.24 km) |
