| Seal Beach to Ukiah (California) | 469.26 mi (755.20 km) |
| Seal Beach to Union (Missouri) | 1,540.13 mi (2,478.60 km) |
| Seal Beach to Union City (California) | 346.03 mi (556.88 km) |
| Seal Beach to Union City (Georgia) | 1,918.13 mi (3,086.92 km) |
| Seal Beach to Union City (New Jersey) | 2,443.44 mi (3,932.33 km) |
| Seal Beach to Union City (Tennessee) | 1,645.01 mi (2,647.39 km) |
| Seal Beach to Union Hill-Novelty Hill (Washington) | 983.81 mi (1,583.29 km) |
| Seal Beach to Union Park (Florida) | 2,195.47 mi (3,533.26 km) |
| Seal Beach to Uniondale (New York) | 2,466.50 mi (3,969.45 km) |
| Seal Beach to Universal City (Texas) | 1,196.03 mi (1,924.83 km) |
| Seal Beach to University (Florida) | 2,137.74 mi (3,440.37 km) |
| Seal Beach to University City (Missouri) | 1,576.82 mi (2,537.64 km) |
| Seal Beach to University Heights (Ohio) | 2,053.09 mi (3,304.13 km) |
| Seal Beach to University of California-Santa Barbara (California) | 111.91 mi (180.09 km) |
| Seal Beach to University Park (Texas) | 1,228.14 mi (1,976.49 km) |
