| Opelousas to Arcata (California) | 1,918.82 mi (3,088.04 km) |
| Opelousas to Archdale (North Carolina) | 792.30 mi (1,275.09 km) |
| Opelousas to Arden-Arcade (California) | 1,749.35 mi (2,815.31 km) |
| Opelousas to Ardmore (Oklahoma) | 388.42 mi (625.10 km) |
| Opelousas to Ardmore (Pennsylvania) | 1,148.23 mi (1,847.90 km) |
| Opelousas to Arecibo (Puerto Rico) | 1,792.47 mi (2,884.70 km) |
| Opelousas to Arkadelphia (Arkansas) | 255.38 mi (411.00 km) |
| Opelousas to Arkansas City (Kansas) | 534.25 mi (859.80 km) |
| Opelousas to Arlington (Tennessee) | 355.78 mi (572.57 km) |
| Opelousas to Arlington (Texas) | 332.57 mi (535.22 km) |
| Opelousas to Arlington (Virginia) | 1,026.03 mi (1,651.24 km) |
| Opelousas to Arlington (Washington) | 1,995.09 mi (3,210.79 km) |
| Opelousas to Arlington Heights (Illinois) | 831.08 mi (1,337.50 km) |
| Opelousas to Arnold (Maryland) | 1,059.90 mi (1,705.74 km) |
| Opelousas to Arnold (Missouri) | 554.71 mi (892.73 km) |
