| Opelika to Germantown (Tennessee) | 303.05 mi (487.71 km) |
| Opelika to Germantown (Wisconsin) | 745.56 mi (1,199.86 km) |
| Opelika to Gibsonton (Florida) | 379.01 mi (609.96 km) |
| Opelika to Gig Harbor (Washington) | 2,187.51 mi (3,520.45 km) |
| Opelika to Gilbert (Arizona) | 1,524.85 mi (2,454.01 km) |
| Opelika to Gillette (Wyoming) | 1,346.19 mi (2,166.49 km) |
| Opelika to Gilroy (California) | 2,062.79 mi (3,319.75 km) |
| Opelika to Gladeview (Florida) | 563.86 mi (907.44 km) |
| Opelika to Gladstone (Missouri) | 684.02 mi (1,100.82 km) |
| Opelika to Gladstone (Oregon) | 2,158.27 mi (3,473.40 km) |
| Opelika to Glasgow (Delaware) | 719.42 mi (1,157.79 km) |
| Opelika to Glasgow (Kentucky) | 301.72 mi (485.58 km) |
| Opelika to Glassboro (New Jersey) | 750.33 mi (1,207.53 km) |
| Opelika to Glassmanor (Maryland) | 633.93 mi (1,020.21 km) |
| Opelika to Glen Allen (Virginia) | 563.85 mi (907.43 km) |
