| Chattanooga to Ukiah (California) | 2,095.39 mi (3,372.21 km) |
| Chattanooga to Union (Missouri) | 394.17 mi (634.35 km) |
| Chattanooga to Union City (California) | 2,041.06 mi (3,284.77 km) |
| Chattanooga to Union City (Georgia) | 108.95 mi (175.33 km) |
| Chattanooga to Union City (New Jersey) | 726.37 mi (1,168.98 km) |
| Chattanooga to Union City (Tennessee) | 232.85 mi (374.74 km) |
| Chattanooga to Union Hill-Novelty Hill (Washington) | 2,071.66 mi (3,334.02 km) |
| Chattanooga to Union Park (Florida) | 507.03 mi (815.99 km) |
| Chattanooga to Uniondale (New York) | 744.84 mi (1,198.71 km) |
| Chattanooga to Universal City (Texas) | 851.47 mi (1,370.32 km) |
| Chattanooga to University (Florida) | 510.45 mi (821.49 km) |
| Chattanooga to University City (Missouri) | 375.14 mi (603.73 km) |
| Chattanooga to University Heights (Ohio) | 487.58 mi (784.68 km) |
| Chattanooga to University of California-Santa Barbara (California) | 1,955.53 mi (3,147.13 km) |
| Chattanooga to University Park (Texas) | 678.71 mi (1,092.27 km) |
