| Opelika to Hillcrest Heights (Maryland) | 635.57 mi (1,022.86 km) |
| Opelika to Hilliard (Ohio) | 524.20 mi (843.62 km) |
| Opelika to Hillsboro (Oregon) | 2,176.41 mi (3,502.60 km) |
| Opelika to Hillsborough (California) | 2,103.75 mi (3,385.65 km) |
| Opelika to Hillsborough (New Jersey) | 803.78 mi (1,293.55 km) |
| Opelika to Hilo (Hawaii) | 4,340.85 mi (6,985.92 km) |
| Opelika to Hilton Head Island (South Carolina) | 271.79 mi (437.40 km) |
| Opelika to Hinesville (Georgia) | 227.37 mi (365.91 km) |
| Opelika to Hinsdale (Illinois) | 646.79 mi (1,040.90 km) |
| Opelika to Hobart (Indiana) | 620.48 mi (998.57 km) |
| Opelika to Hobbs (New Mexico) | 1,032.81 mi (1,662.15 km) |
| Opelika to Hobe Sound (Florida) | 497.27 mi (800.27 km) |
| Opelika to Hoboken (New Jersey) | 839.63 mi (1,351.26 km) |
| Opelika to Hockessin (Delaware) | 730.07 mi (1,174.94 km) |
| Opelika to Hoffman Estates (Illinois) | 667.13 mi (1,073.65 km) |
