| Oak Harbor to Ukiah (California) | 632.86 mi (1,018.48 km) |
| Oak Harbor to Union (Missouri) | 1,713.46 mi (2,757.55 km) |
| Oak Harbor to Union City (California) | 739.48 mi (1,190.07 km) |
| Oak Harbor to Union City (Georgia) | 2,201.15 mi (3,542.41 km) |
| Oak Harbor to Union City (New Jersey) | 2,407.41 mi (3,874.36 km) |
| Oak Harbor to Union City (Tennessee) | 1,880.74 mi (3,026.76 km) |
| Oak Harbor to Union Hill-Novelty Hill (Washington) | 51.02 mi (82.11 km) |
| Oak Harbor to Union Park (Florida) | 2,578.34 mi (4,149.43 km) |
| Oak Harbor to Uniondale (New York) | 2,429.09 mi (3,909.24 km) |
| Oak Harbor to Universal City (Texas) | 1,825.23 mi (2,937.42 km) |
| Oak Harbor to University (Florida) | 2,549.24 mi (4,102.61 km) |
| Oak Harbor to University City (Missouri) | 1,734.71 mi (2,791.74 km) |
| Oak Harbor to University Heights (Ohio) | 2,039.73 mi (3,282.63 km) |
| Oak Harbor to University of California-Santa Barbara (California) | 969.68 mi (1,560.55 km) |
| Oak Harbor to University Park (Texas) | 1,711.38 mi (2,754.20 km) |
