| Opelika to Hutchinson (Kansas) | 797.78 mi (1,283.90 km) |
| Opelika to Hutchinson (Minnesota) | 972.42 mi (1,564.95 km) |
| Opelika to Hutto (Texas) | 730.42 mi (1,175.49 km) |
| Opelika to Hyattsville (Maryland) | 641.45 mi (1,032.31 km) |
| Opelika to Hybla Valley (Virginia) | 626.76 mi (1,008.68 km) |
| Opelika to Idaho Falls (Idaho) | 1,621.63 mi (2,609.76 km) |
| Opelika to Idylwood (Virginia) | 627.98 mi (1,010.63 km) |
| Opelika to Ilchester (Maryland) | 660.59 mi (1,063.12 km) |
| Opelika to Immokalee (Florida) | 491.89 mi (791.61 km) |
| Opelika to Imperial (California) | 1,748.63 mi (2,814.14 km) |
| Opelika to Imperial Beach (California) | 1,840.27 mi (2,961.63 km) |
| Opelika to Independence (Kentucky) | 437.04 mi (703.36 km) |
| Opelika to Independence (Missouri) | 669.82 mi (1,077.96 km) |
| Opelika to Indian Trail (North Carolina) | 318.36 mi (512.35 km) |
| Opelika to Indiana (Pennsylvania) | 648.82 mi (1,044.17 km) |
