| Opelika to Grayslake (Illinois) | 684.35 mi (1,101.35 km) |
| Opelika to Great Bend (Kansas) | 850.30 mi (1,368.42 km) |
| Opelika to Great Falls (Montana) | 1,697.98 mi (2,732.63 km) |
| Opelika to Great Falls (Virginia) | 629.64 mi (1,013.30 km) |
| Opelika to Great Neck (New York) | 854.27 mi (1,374.81 km) |
| Opelika to Greeley (Colorado) | 1,198.95 mi (1,929.53 km) |
| Opelika to Green (Ohio) | 611.72 mi (984.47 km) |
| Opelika to Green Bay (Wisconsin) | 830.94 mi (1,337.28 km) |
| Opelika to Green River (Wyoming) | 1,455.52 mi (2,342.43 km) |
| Opelika to Green Valley (Arizona) | 1,494.76 mi (2,405.59 km) |
| Opelika to Green Valley (Maryland) | 647.44 mi (1,041.95 km) |
| Opelika to Greenacres (Florida) | 522.14 mi (840.31 km) |
| Opelika to Greenbelt (Maryland) | 645.69 mi (1,039.13 km) |
| Opelika to Greendale (Wisconsin) | 724.21 mi (1,165.50 km) |
| Opelika to Greeneville (Tennessee) | 282.73 mi (455.01 km) |
