| Opelousas to Greenwood (South Carolina) | 632.05 mi (1,017.19 km) |
| Opelousas to Greenwood Village (Colorado) | 957.87 mi (1,541.54 km) |
| Opelousas to Greer (South Carolina) | 648.04 mi (1,042.91 km) |
| Opelousas to Grenada (Mississippi) | 261.19 mi (420.35 km) |
| Opelousas to Gresham (Oregon) | 1,932.16 mi (3,109.51 km) |
| Opelousas to Gretna (Louisiana) | 128.44 mi (206.70 km) |
| Opelousas to Griffin (Georgia) | 494.81 mi (796.31 km) |
| Opelousas to Griffith (Indiana) | 803.17 mi (1,292.58 km) |
| Opelousas to Grimes (Iowa) | 776.44 mi (1,249.56 km) |
| Opelousas to Grosse Pointe Park (Michigan) | 962.78 mi (1,549.45 km) |
| Opelousas to Grosse Pointe Woods (Michigan) | 966.90 mi (1,556.08 km) |
| Opelousas to Grove City (Ohio) | 820.86 mi (1,321.05 km) |
| Opelousas to Groveland (Florida) | 630.20 mi (1,014.20 km) |
| Opelousas to Grover Beach (California) | 1,681.13 mi (2,705.51 km) |
| Opelousas to Groves (Texas) | 116.61 mi (187.67 km) |
