| Sumter to Rosemead (California) | 2,146.27 mi (3,454.09 km) |
| Sumter to Rosemont (California) | 2,285.74 mi (3,678.54 km) |
| Sumter to Rosemount (Minnesota) | 1,005.63 mi (1,618.41 km) |
| Sumter to Rosenberg (Texas) | 954.90 mi (1,536.76 km) |
| Sumter to Roseville (California) | 2,282.56 mi (3,673.43 km) |
| Sumter to Roseville (Michigan) | 607.81 mi (978.18 km) |
| Sumter to Roseville (Minnesota) | 1,021.63 mi (1,644.15 km) |
| Sumter to Rossmoor (California) | 2,149.79 mi (3,459.75 km) |
| Sumter to Rossville (Maryland) | 432.63 mi (696.25 km) |
| Sumter to Roswell (Georgia) | 226.85 mi (365.09 km) |
| Sumter to Roswell (New Mexico) | 1,385.48 mi (2,229.71 km) |
| Sumter to Round Lake (Illinois) | 715.44 mi (1,151.39 km) |
| Sumter to Round Lake Beach (Illinois) | 716.59 mi (1,153.25 km) |
| Sumter to Round Rock (Texas) | 1,035.20 mi (1,665.99 km) |
| Sumter to Rowland Heights (California) | 2,136.75 mi (3,438.77 km) |
