| Opelousas to Germantown (Tennessee) | 342.01 mi (550.42 km) |
| Opelousas to Germantown (Wisconsin) | 904.68 mi (1,455.94 km) |
| Opelousas to Gibsonton (Florida) | 614.23 mi (988.51 km) |
| Opelousas to Gig Harbor (Washington) | 1,989.00 mi (3,200.99 km) |
| Opelousas to Gilbert (Arizona) | 1,167.40 mi (1,878.75 km) |
| Opelousas to Gillette (Wyoming) | 1,198.65 mi (1,929.04 km) |
| Opelousas to Gilroy (California) | 1,745.06 mi (2,808.40 km) |
| Opelousas to Gladeview (Florida) | 790.09 mi (1,271.53 km) |
| Opelousas to Gladstone (Missouri) | 616.43 mi (992.05 km) |
| Opelousas to Gladstone (Oregon) | 1,936.07 mi (3,115.81 km) |
| Opelousas to Glasgow (Delaware) | 1,113.68 mi (1,792.29 km) |
| Opelousas to Glasgow (Kentucky) | 570.16 mi (917.59 km) |
| Opelousas to Glassboro (New Jersey) | 1,146.65 mi (1,845.36 km) |
| Opelousas to Glassmanor (Maryland) | 1,029.50 mi (1,656.82 km) |
| Opelousas to Glen Allen (Virginia) | 968.35 mi (1,558.41 km) |
