| Opelika to Ukiah (California) | 2,148.11 mi (3,457.05 km) |
| Opelika to Union (Missouri) | 508.76 mi (818.77 km) |
| Opelika to Union City (California) | 2,085.01 mi (3,355.50 km) |
| Opelika to Union City (Georgia) | 79.84 mi (128.48 km) |
| Opelika to Union City (New Jersey) | 840.41 mi (1,352.52 km) |
| Opelika to Union City (Tennessee) | 333.59 mi (536.86 km) |
| Opelika to Union Hill-Novelty Hill (Washington) | 2,167.83 mi (3,488.78 km) |
| Opelika to Union Park (Florida) | 375.04 mi (603.57 km) |
| Opelika to Uniondale (New York) | 856.49 mi (1,378.39 km) |
| Opelika to Universal City (Texas) | 793.93 mi (1,277.70 km) |
| Opelika to University (Florida) | 362.04 mi (582.64 km) |
| Opelika to University City (Missouri) | 499.28 mi (803.51 km) |
| Opelika to University Heights (Ohio) | 645.85 mi (1,039.39 km) |
| Opelika to University of California-Santa Barbara (California) | 1,979.88 mi (3,186.31 km) |
| Opelika to University Park (Texas) | 663.19 mi (1,067.31 km) |
