| Sumter to Robbinsdale (Minnesota) | 1,028.42 mi (1,655.09 km) |
| Sumter to Robertsville (New Jersey) | 555.02 mi (893.22 km) |
| Sumter to Robinson (Texas) | 986.54 mi (1,587.68 km) |
| Sumter to Robstown (Texas) | 1,107.20 mi (1,781.87 km) |
| Sumter to Rochester (Michigan) | 622.10 mi (1,001.18 km) |
| Sumter to Rochester (Minnesota) | 949.84 mi (1,528.63 km) |
| Sumter to Rochester (New Hampshire) | 821.34 mi (1,321.82 km) |
| Sumter to Rochester (New York) | 654.95 mi (1,054.04 km) |
| Sumter to Rochester Hills (Michigan) | 621.10 mi (999.56 km) |
| Sumter to Rock Hill (South Carolina) | 78.03 mi (125.58 km) |
| Sumter to Rock Island (Illinois) | 761.22 mi (1,225.06 km) |
| Sumter to Rock Springs (Wyoming) | 1,651.89 mi (2,658.47 km) |
| Sumter to Rockford (Illinois) | 742.63 mi (1,195.14 km) |
| Sumter to Rockledge (Florida) | 388.76 mi (625.64 km) |
| Sumter to Rocklin (California) | 2,278.57 mi (3,667.00 km) |
