| Sulphur to Rosemead (California) | 1,466.82 mi (2,360.62 km) |
| Sulphur to Rosemont (California) | 1,688.72 mi (2,717.72 km) |
| Sulphur to Rosemount (Minnesota) | 1,003.22 mi (1,614.53 km) |
| Sulphur to Rosenberg (Texas) | 155.06 mi (249.54 km) |
| Sulphur to Roseville (California) | 1,689.93 mi (2,719.68 km) |
| Sulphur to Roseville (Michigan) | 1,025.72 mi (1,650.73 km) |
| Sulphur to Roseville (Minnesota) | 1,021.73 mi (1,644.32 km) |
| Sulphur to Rossmoor (California) | 1,465.62 mi (2,358.68 km) |
| Sulphur to Rossville (Maryland) | 1,143.78 mi (1,840.73 km) |
| Sulphur to Roswell (Georgia) | 588.68 mi (947.39 km) |
| Sulphur to Roswell (New Mexico) | 690.68 mi (1,111.53 km) |
| Sulphur to Round Lake (Illinois) | 886.19 mi (1,426.18 km) |
| Sulphur to Round Lake Beach (Illinois) | 888.94 mi (1,430.60 km) |
| Sulphur to Round Rock (Texas) | 257.58 mi (414.53 km) |
| Sulphur to Rowland Heights (California) | 1,455.48 mi (2,342.37 km) |
