| Opelousas to Rockville (Maryland) | 1,030.60 mi (1,658.60 km) |
| Opelousas to Rockville Centre (New York) | 1,246.68 mi (2,006.33 km) |
| Opelousas to Rockwall (Texas) | 304.65 mi (490.29 km) |
| Opelousas to Rocky Mount (North Carolina) | 905.46 mi (1,457.20 km) |
| Opelousas to Rocky Point (New York) | 1,287.89 mi (2,072.66 km) |
| Opelousas to Rocky River (Ohio) | 946.55 mi (1,523.33 km) |
| Opelousas to Roessleville (New York) | 1,312.35 mi (2,112.03 km) |
| Opelousas to Rogers (Arkansas) | 417.59 mi (672.05 km) |
| Opelousas to Rogers (Minnesota) | 1,016.23 mi (1,635.47 km) |
| Opelousas to Rohnert Park (California) | 1,816.79 mi (2,923.85 km) |
| Opelousas to Rolla (Missouri) | 513.05 mi (825.67 km) |
| Opelousas to Rolling Meadows (Illinois) | 829.07 mi (1,334.26 km) |
| Opelousas to Roma (Texas) | 507.22 mi (816.30 km) |
| Opelousas to Rome (Georgia) | 477.97 mi (769.21 km) |
| Opelousas to Rome (New York) | 1,264.72 mi (2,035.37 km) |
