| Columbia to Ukiah (California) | 2,351.94 mi (3,785.08 km) |
| Columbia to Union (Missouri) | 638.70 mi (1,027.89 km) |
| Columbia to Union City (California) | 2,298.22 mi (3,698.63 km) |
| Columbia to Union City (Georgia) | 212.27 mi (341.62 km) |
| Columbia to Union City (New Jersey) | 598.27 mi (962.82 km) |
| Columbia to Union City (Tennessee) | 488.15 mi (785.60 km) |
| Columbia to Union Hill-Novelty Hill (Washington) | 2,312.81 mi (3,722.11 km) |
| Columbia to Union Park (Florida) | 378.59 mi (609.29 km) |
| Columbia to Uniondale (New York) | 611.12 mi (983.50 km) |
| Columbia to Universal City (Texas) | 1,066.41 mi (1,716.22 km) |
| Columbia to University (Florida) | 421.66 mi (678.60 km) |
| Columbia to University City (Missouri) | 613.90 mi (987.98 km) |
| Columbia to University Heights (Ohio) | 516.38 mi (831.03 km) |
| Columbia to University of California-Santa Barbara (California) | 2,211.48 mi (3,559.04 km) |
| Columbia to University Park (Texas) | 918.85 mi (1,478.74 km) |
