| Opelousas to Parma Heights (Ohio) | 945.14 mi (1,521.05 km) |
| Opelousas to Parole (Maryland) | 1,055.42 mi (1,698.54 km) |
| Opelousas to Parsippany (New Jersey) | 1,218.09 mi (1,960.33 km) |
| Opelousas to Pasadena (California) | 1,537.37 mi (2,474.15 km) |
| Opelousas to Pasadena (Maryland) | 1,061.02 mi (1,707.55 km) |
| Opelousas to Pasadena (Texas) | 192.96 mi (310.54 km) |
| Opelousas to Pasadena Hills (Florida) | 612.09 mi (985.06 km) |
| Opelousas to Pascagoula (Mississippi) | 210.60 mi (338.93 km) |
| Opelousas to Pasco (Washington) | 1,808.82 mi (2,911.02 km) |
| Opelousas to Passaic (New Jersey) | 1,230.75 mi (1,980.71 km) |
| Opelousas to Pataskala (Ohio) | 840.78 mi (1,353.11 km) |
| Opelousas to Patchogue (New York) | 1,278.51 mi (2,057.57 km) |
| Opelousas to Paterson (New Jersey) | 1,231.18 mi (1,981.39 km) |
| Opelousas to Patterson (California) | 1,725.33 mi (2,776.65 km) |
| Opelousas to Pawtucket (Rhode Island) | 1,389.74 mi (2,236.58 km) |
