| Opelousas to Abilene (Texas) | 470.27 mi (756.83 km) |
| Opelousas to Accokeek (Maryland) | 1,023.79 mi (1,647.63 km) |
| Opelousas to Acworth (Georgia) | 496.64 mi (799.26 km) |
| Opelousas to Ada (Oklahoma) | 396.21 mi (637.63 km) |
| Opelousas to Addison (Illinois) | 819.85 mi (1,319.43 km) |
| Opelousas to Addison (Texas) | 325.99 mi (524.62 km) |
| Opelousas to Adelanto (California) | 1,499.01 mi (2,412.43 km) |
| Opelousas to Adelphi (Maryland) | 1,036.61 mi (1,668.26 km) |
| Opelousas to Adrian (Michigan) | 903.61 mi (1,454.21 km) |
| Opelousas to Affton (Missouri) | 563.35 mi (906.62 km) |
| Opelousas to Agoura Hills (California) | 1,572.88 mi (2,531.31 km) |
| Opelousas to Aguadilla (Puerto Rico) | 1,769.99 mi (2,848.53 km) |
| Opelousas to Aiken (South Carolina) | 640.72 mi (1,031.15 km) |
| Opelousas to Akron (Ohio) | 937.59 mi (1,508.91 km) |
| Opelousas to Alabaster (Alabama) | 360.32 mi (579.87 km) |
