| Opelousas to Ashtabula (Ohio) | 1,003.73 mi (1,615.34 km) |
| Opelousas to Ashwaubenon (Wisconsin) | 988.35 mi (1,590.59 km) |
| Opelousas to Aspen Hill (Maryland) | 1,034.29 mi (1,664.53 km) |
| Opelousas to Astoria (Oregon) | 2,010.58 mi (3,235.71 km) |
| Opelousas to Atascadero (California) | 1,686.22 mi (2,713.71 km) |
| Opelousas to Atascocita (Texas) | 189.64 mi (305.20 km) |
| Opelousas to Atchison (Kansas) | 647.77 mi (1,042.49 km) |
| Opelousas to Athens (Alabama) | 419.04 mi (674.37 km) |
| Opelousas to Athens (Georgia) | 561.23 mi (903.21 km) |
| Opelousas to Athens (Ohio) | 829.36 mi (1,334.73 km) |
| Opelousas to Athens (Tennessee) | 550.95 mi (886.67 km) |
| Opelousas to Athens (Texas) | 249.81 mi (402.03 km) |
| Opelousas to Atlanta (Georgia) | 500.64 mi (805.69 km) |
| Opelousas to Atlantic Beach (Florida) | 635.49 mi (1,022.73 km) |
| Opelousas to Atlantic City (New Jersey) | 1,167.68 mi (1,879.19 km) |
