| Opelika to Dover (New Hampshire) | 1,070.86 mi (1,723.38 km) |
| Opelika to Dover (New Jersey) | 824.20 mi (1,326.42 km) |
| Opelika to Dover (Ohio) | 584.92 mi (941.34 km) |
| Opelika to Downers Grove (Illinois) | 647.48 mi (1,042.02 km) |
| Opelika to Downey (California) | 1,885.56 mi (3,034.52 km) |
| Opelika to Dranesville (Virginia) | 626.20 mi (1,007.77 km) |
| Opelika to Draper (Utah) | 1,558.69 mi (2,508.47 km) |
| Opelika to Drexel Heights (Arizona) | 1,494.30 mi (2,404.84 km) |
| Opelika to Drexel Hill (Pennsylvania) | 752.84 mi (1,211.58 km) |
| Opelika to Duarte (California) | 1,873.58 mi (3,015.24 km) |
| Opelika to Dublin (California) | 2,078.13 mi (3,344.42 km) |
| Opelika to Dublin (Georgia) | 142.81 mi (229.82 km) |
| Opelika to Dublin (Ohio) | 529.44 mi (852.06 km) |
| Opelika to Dubuque (Iowa) | 739.40 mi (1,189.95 km) |
| Opelika to Duluth (Georgia) | 116.82 mi (188.00 km) |
