| Apex to Ukiah (California) | 2,419.76 mi (3,894.23 km) |
| Apex to Union (Missouri) | 693.24 mi (1,115.66 km) |
| Apex to Union City (California) | 2,373.61 mi (3,819.95 km) |
| Apex to Union City (Georgia) | 355.12 mi (571.52 km) |
| Apex to Union City (New Jersey) | 436.28 mi (702.12 km) |
| Apex to Union City (Tennessee) | 569.91 mi (917.19 km) |
| Apex to Union Hill-Novelty Hill (Washington) | 2,339.06 mi (3,764.35 km) |
| Apex to Union Park (Florida) | 513.44 mi (826.31 km) |
| Apex to Uniondale (New York) | 448.35 mi (721.55 km) |
| Apex to Universal City (Texas) | 1,205.78 mi (1,940.52 km) |
| Apex to University (Florida) | 567.96 mi (914.04 km) |
| Apex to University City (Missouri) | 662.00 mi (1,065.38 km) |
| Apex to University Heights (Ohio) | 423.77 mi (681.99 km) |
| Apex to University of California-Santa Barbara (California) | 2,302.36 mi (3,705.29 km) |
| Apex to University Park (Texas) | 1,040.48 mi (1,674.49 km) |
