| Opelousas to Rosemont (California) | 1,747.18 mi (2,811.81 km) |
| Opelousas to Rosemount (Minnesota) | 984.06 mi (1,583.69 km) |
| Opelousas to Rosenberg (Texas) | 233.75 mi (376.18 km) |
| Opelousas to Roseville (California) | 1,747.90 mi (2,812.97 km) |
| Opelousas to Roseville (Michigan) | 969.83 mi (1,560.80 km) |
| Opelousas to Roseville (Minnesota) | 1,002.87 mi (1,613.96 km) |
| Opelousas to Rossmoor (California) | 1,533.24 mi (2,467.51 km) |
| Opelousas to Rossville (Maryland) | 1,071.51 mi (1,724.44 km) |
| Opelousas to Roswell (Georgia) | 512.46 mi (824.73 km) |
| Opelousas to Roswell (New Mexico) | 755.29 mi (1,215.52 km) |
| Opelousas to Round Lake (Illinois) | 845.67 mi (1,360.97 km) |
| Opelousas to Round Lake Beach (Illinois) | 848.39 mi (1,365.35 km) |
| Opelousas to Round Rock (Texas) | 332.22 mi (534.66 km) |
| Opelousas to Rowland Heights (California) | 1,522.74 mi (2,450.61 km) |
| Opelousas to Rowlett (Texas) | 310.13 mi (499.10 km) |
