| Penafiel to Ukiah (California) | 5,542.22 mi (8,919.34 km) |
| Penafiel to Union (Missouri) | 4,216.82 mi (6,786.31 km) |
| Penafiel to Union City (California) | 5,573.97 mi (8,970.44 km) |
| Penafiel to Union City (Georgia) | 4,085.22 mi (6,574.53 km) |
| Penafiel to Union City (New Jersey) | 3,342.60 mi (5,379.39 km) |
| Penafiel to Union City (Tennessee) | 4,198.70 mi (6,757.16 km) |
| Penafiel to Union Hill-Novelty Hill (Washington) | 5,082.06 mi (8,178.79 km) |
| Penafiel to Union Park (Florida) | 4,105.60 mi (6,607.33 km) |
| Penafiel to Uniondale (New York) | 3,322.93 mi (5,347.74 km) |
| Penafiel to Universal City (Texas) | 4,909.48 mi (7,901.05 km) |
| Penafiel to University (Florida) | 4,184.98 mi (6,735.08 km) |
| Penafiel to University City (Missouri) | 4,178.18 mi (6,724.13 km) |
| Penafiel to University Heights (Ohio) | 3,676.56 mi (5,916.85 km) |
| Penafiel to University of California-Santa Barbara (California) | 5,645.87 mi (9,086.15 km) |
| Penafiel to University Park (Texas) | 4,701.84 mi (7,566.89 km) |
