| Opelousas to Gaffney (South Carolina) | 681.72 mi (1,097.12 km) |
| Opelousas to Gages Lake (Illinois) | 848.02 mi (1,364.76 km) |
| Opelousas to Gahanna (Ohio) | 836.32 mi (1,345.93 km) |
| Opelousas to Gainesville (Florida) | 584.68 mi (940.95 km) |
| Opelousas to Gainesville (Georgia) | 546.89 mi (880.14 km) |
| Opelousas to Gainesville (Texas) | 366.36 mi (589.59 km) |
| Opelousas to Gainesville (Virginia) | 998.23 mi (1,606.49 km) |
| Opelousas to Gaithersburg (Maryland) | 1,029.74 mi (1,657.20 km) |
| Opelousas to Galena Park (Texas) | 195.88 mi (315.24 km) |
| Opelousas to Galesburg (Illinois) | 726.60 mi (1,169.35 km) |
| Opelousas to Galion (Ohio) | 876.83 mi (1,411.12 km) |
| Opelousas to Gallatin (Tennessee) | 517.65 mi (833.08 km) |
| Opelousas to Gallup (New Mexico) | 1,023.43 mi (1,647.04 km) |
| Opelousas to Galt (California) | 1,741.14 mi (2,802.09 km) |
| Opelousas to Galveston (Texas) | 190.02 mi (305.81 km) |
