| Oro Valley to Ukiah (California) | 827.13 mi (1,331.14 km) |
| Oro Valley to Union (Missouri) | 1,196.44 mi (1,925.48 km) |
| Oro Valley to Union City (California) | 719.42 mi (1,157.80 km) |
| Oro Valley to Union City (Georgia) | 1,528.47 mi (2,459.83 km) |
| Oro Valley to Union City (New Jersey) | 2,111.90 mi (3,398.77 km) |
| Oro Valley to Union City (Tennessee) | 1,277.11 mi (2,055.31 km) |
| Oro Valley to Union Hill-Novelty Hill (Washington) | 1,202.62 mi (1,935.43 km) |
| Oro Valley to Union Park (Florida) | 1,784.78 mi (2,872.33 km) |
| Oro Valley to Uniondale (New York) | 2,134.54 mi (3,435.20 km) |
| Oro Valley to Universal City (Texas) | 775.62 mi (1,248.24 km) |
| Oro Valley to University (Florida) | 1,724.56 mi (2,775.41 km) |
| Oro Valley to University City (Missouri) | 1,234.90 mi (1,987.38 km) |
| Oro Valley to University Heights (Ohio) | 1,731.79 mi (2,787.04 km) |
| Oro Valley to University of California-Santa Barbara (California) | 530.13 mi (853.15 km) |
| Oro Valley to University Park (Texas) | 825.15 mi (1,327.95 km) |
